Genetic diversity is created in meiosis, specifically during meiosis I, through the processes of crossing over and independent assortment.
What happen during meiosis?
During meiosis, the cell undergoes two rounds of cell division, resulting in the production of four haploid daughter cells, each with half the number of chromosomes as the parent cell. Before the first division, the homologous chromosomes pair up and exchange segments of DNA through a process called crossing over, which results in the exchange of genetic material between the paired chromosomes. This process creates new combinations of alleles on the chromosomes, increasing genetic diversity.
During meiosis I, the homologous chromosomes also segregate independently of each other. This means that the two alleles of a gene on one chromosome can end up in either daughter cell, independent of which alleles of other genes end up in the same cell. This random segregation of chromosomes results in a unique combination of alleles in each of the daughter cells, further increasing genetic diversity.
Therefore, meiosis is the form of cell division that produces genetic diversity through the processes of crossing over and independent assortment.
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Question 1 (1 point)
A binomial name consists of....
the generic name and then the family name
the specific name and then the generic name
the generic name and then the specific name
Question 2 (1 point)
He formalized the binomial nomenclature as the modern system of naming organisms.....
Aristotle
Carl Linnaeus
Charles Darwin
Question 3 (1 point)
The widely accepted code for the naming of animal species.....
ICNafp
ICZN
ICNB
Question 4 (1 point)
The binomial name for a species of banana...
Musa paramecium
Musa Musa
Paradiscium Musa
Question 5 (1 point)
The taxonomic rank consists of what is below the genus level...
Domain
Family
Species
Lesson 3:3 activity 4 model a lunar eclipse by showing how the moon is illuminated . Top view and view from earth
During a lunar eclipse, the Earth comes between the Sun and the Moon. The illuminated side of the Moon faces the Sun while the Earth casts a shadow on the Moon, preventing the sunlight from reaching the Moon's surface.
Modeling the lunar eclipseTo model a lunar eclipse, you can use a light source to represent the Sun and a round object, such as a ball, to represent the Moon. Position the light source on one side of the ball to represent the Sun's light shining on the Moon.
Next, use a flat object, such as a piece of cardboard, to represent the Earth and position it between the light source and the ball representing the Moon. This will cast a shadow on the ball, representing the Earth's shadow on the Moon during a lunar eclipse.
When you look at the ball from the side facing away from the light source, you will see that the side of the ball facing the Earth is not illuminated, while the other side of the ball facing the light source is fully illuminated. This represents the Moon during a lunar eclipse, with the Earth's shadow blocking the sunlight from reaching the Moon's surface.
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The recommended dosage for Albuterol is 0.3mg/kg/day to be given P.O. (by mouth) to a child weighing 47 lbs. Available: 2mg/5ml. How much of the solution is needed for the whole day?
Some of the food you eat is not broken down into tiny particles in the digestive system. Suggest what happens to the food that is not broken down.
When some of the food we eat is not broken down into tiny particles in the digestive system, it may pass through the digestive system relatively unchanged and be eliminated from the body as feces.
Fiber, for example, is a type of carbohydrate found in plant-based foods that cannot be broken down by human digestive enzymes. Instead, it passes through the digestive system mostly intact and provides bulk to the feces, helping to promote regular bowel movements and prevent constipation.
Other substances that are not broken down in the digestive system may be absorbed into the bloodstream and transported to the liver for further processing or elimination from the body. For example, alcohol is absorbed through the stomach and small intestine walls and is metabolized by the liver.
In some cases, undigested food may cause digestive discomfort or symptoms such as bloating or gas. In others, it may be associated with more serious conditions such as malabsorption syndromes, inflammatory bowel disease, or other digestive disorders. If you experience persistent digestive symptoms or concerns, it is important to consult a healthcare professional for evaluation and treatment.
Please help. Question is above.
Answer:
MnO2 + 2HCl -> MnCl2 + 2H2O + Cl2
Explanation:
Use the appropriate chemical formulas to write the imbalanced equation.
Determine how many atoms of each element there are on both sides of the equation.
Determine the unbalanced components.
Begin balancing the components on one side of the equation that are present in a single molecule.
Verify that each component is balanced. If not, change the coefficients of the six molecules so each element has an equal amount of atoms on both sides.
Verify to make sure the coefficients are in the lowest whole-number ratio.
Verify once more that the equation is balanced, with an equal number of each sort of atom on both sides.
By adding coefficients of 2, 2, and 1 to the molecules, for instance, the equation MnO2 + HCl -> MnCl2 + H2O + Cl2 can be balanced to become MnO2 + 4HCl -> 2MnCl2 + 2H2O + Cl2.
Hi fellow bre- I mean brainy users I need your help giving 30 POINTS!!!
What would you expect to cause a drop in air pressure?
Slowly dropping air temperature
Rising air temperature
The air temperature staying the same
A drastic drop in air temperature
Question 5(Multiple Choice Worth 2 points)
(10.03 MC)
What happens to the humidity if the temperature drops and the amount of moisture in the air stays the same?
The humidity is not affected by temperature.
The humidity increases.
The humidity decreases.
The humidity stays the same.
Answer:
for question 1
Rising air temperature
For question 2
Humidity increases
Explanation:
Hope this helps im not sure though
Answer: rising air temperature, when air temperature drops, air pressure will increase
Explanation: when air gets warmer, it expands creating less pressure. as it cools, it compacts creating more pressure.
Red blood cell (RBC) lysis is a consequence of hemoglobin defect at which level?
a.AA sequence level
b.Biochemical level
c.Physiological level
d.DNA sequence level
(Biology Chemistry)
Feed is the largest single cost item in the production of livestock.
Group of answer choices
True
False
Answer:
FalseExplanation:
Animal feed is an important input to animal agriculture, and is frequently the main cost of the raising or keeping of animals.
please make me brainalist and keep smiling dude
Please help with this question ignore my lines they might be wrong
The correct links for the definitions and their characteristics including sex chromosomes and reproduction is:
Sex chromosomes: Found as XX or XY genotype in humans.Sex linkage : XY genotype in the organism results in X chromosomes carrying recessive characteristics being expressedHomozygous: An organism that possesses identical alleles of a particular gene.Haploid : Cell which has a single set of unpaired chromosomesPhenotype : Characteristics of an organism determined by interaction of genes: Homologous chromosomes: Possesses the same number and pattern of genes but may have different allelesWhat are some terms in reproduction ?Sex chromosomes are a pair of chromosomes that determine the sex of an individual. XY genotype in the organism results in X chromosomes carrying recessive characteristics being expressed
Haploid refers to a cell or organism that has a single set of unpaired chromosomes. Homozygous refers to an organism that possesses identical alleles of a particular gene. Phenotype refers to the observable traits or characteristics of an organism, which are determined by the interaction of genes with the environment.
Homologous chromosomes are a pair of chromosomes that have the same number and pattern of genes, although they may have different alleles.
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BRAINLIEST!!!
Two heterozygous tomato plants are crossed. What will the genotypes and phenotypes of the offspring be?
Answer:
When two heterozygous tomato plants are crossed, the genotypes of the offspring can be predicted using a Punnett square. The Punnett square for this cross would result in a 1:2:1 genotype ratio of homozygous dominant (AA), heterozygous (Aa), and homozygous recessive (aa) offspring. The phenotype ratio would be 3:1, with three plants exhibiting the dominant phenotype and one plant exhibiting the recessive phenotype.
This can be shown using a Punnett square, where each parent is represented by one row and one column, and the possible offspring are shown in the boxes in the middle:
[tex]\left[\begin{array}{ccc}&A&a\\A&AA&Aa\\a&Aa&aa\end{array}\right][/tex]
From this Punnett square, it can be seen that there is a 25% chance of each offspring being homozygous dominant (AA), a 50% chance of being heterozygous (Aa), and a 25% chance of being homozygous recessive (aa). The phenotype ratio of 3:1 is determined by the fact that the dominant allele (A) masks the recessive allele (a) in heterozygous individuals.
how would you define the following terms to a
child?
1. stereotype
2. racism
3. discrimination
4. conformity
1. A stereotype is a belief or an idea about a group of people that may not be true for everyone in that group. For example, someone might think that all girls like to play with dolls, but not all girls like dolls. Stereotypes can be hurtful because they can make people feel like they're being judged unfairly.
2. Racism is when someone treats someone else unfairly because of their race or skin color. It's wrong to judge people based on things like their skin color or where they come from because everyone deserves to be treated with kindness and respect.
3. Discrimination is when someone treats someone else unfairly because of things like race, gender, religion, or disability. Discrimination can take many forms, such as not hiring someone because of their race, or not letting someone play a game because of their disability. It's important to treat everyone with fairness and kindness, no matter who they are.
4. Conformity is when someone changes their behavior or beliefs to fit in with a group. For example, if everyone in a class is wearing a certain type of clothing, someone might feel like they need to wear the same thing in order to fit in. It's important to remember that everyone is unique and it's okay to be different. Being true to yourself is more important than fitting in with a group.
100 points to whoever can solve this problem fast and will be marked as brainliest
Mammal ff spotted fur
Insect Ww. Large wings
Plant PP. Purple flowers
Mammal Ff. Solid fur
Insect Rrbb. Yel body red eye
Plant Sstt Smooth pea short
Mammal TTBB Long tail brown eye
Insect WWBb large wing brown body
Plant SSpp. Smooth pea white flow
Mammal TtBb. Long tail brown eye
Insect rrbb. Yel body brown eye
Analyze the table provided.
Domain Bacteria Archaea Eukarya
Kingdom Eubacteria Archaebacteria Protista Fungi Plantae Animalia
Cell Type Prokaryotic Prokaryotic 1 Eukaryotic Eukaryotic Eukaryotic
Cell Structure Cell wall Cell wall Cell wall, some have chloroplasts Cell wall Cell wall and chloroplast Neither cell wall nor chloroplast
Number of Cells Unicellular Unicellular Can be unicellular or multicellular Multicellular Multicellular Multicellular
Mode of Nutrition Can be heterotroph or autotroph Can be heterotroph or autotroph Can be heterotroph or autotroph 2 Autotroph Heterotroph
Examples Bacillus subtilis Methanogens Paramecium caudatum Mushrooms Ferns, moss, trees Worms, insects
Which characteristics correctly complete the numbered boxes within the table?
(1) Eukaryotic, (2) Heterotroph
(1) Eukaryotic, (2) Can be heterotroph or autotroph
(1) Prokaryotic, (2) Autotroph
(1) Prokaryotic, (2) Can be heterotroph or autotroph
Answer:
A. (1) Eukaryotic, (2) Heterotroph
Explanation:
Which stage in the life cycle of a plant is represented in this picture? (2 points)
cones from a pine tree
© Chushkin / iStock 2018 a
Adult plant b Seed c Seedling Sprout d
The presence of cones indicates that the plant has already gone through the seedling and sprout stages and has reached maturity.
What is Seeding?
Seeding refers to the process of planting seeds in order to grow new plants. It is an important part of the life cycle of plants and is essential for the continuation of their species. The seed contains all the genetic information and nutrients necessary for the growth and development of the plant. Once the seed is planted, it begins to germinate, and a new plant begins to grow. Seeding is used in agriculture, gardening, and horticulture to produce crops, flowers, and other plants.
Plants have a life cycle that begins with the seed stage and progresses through several stages to reach maturity as an adult plant. The seedling stage comes after the seed stage, during which a sprout emerges from the seed and starts growing into a young plant. As the plant grows, it eventually reaches maturity, which is the adult plant stage.
The stage in the life cycle of a plant represented in the picture is the adult plant stage. The cones are reproductive structures that contain seeds and are only produced by mature, adult plants.
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Psychology Question Giving brainiest to the best answer
High-success methods are the methods which are used for the purpose of clarity and growth mindset as well. These are helpful in developing a clear mindset.
What are the high success methods?According to the real success, having happiness, satisfaction, and respect in life is called as the real success and a person who is having all the above blessings is called as a successful person.
Irrespective of what is called as Success, it means to each, what has been clearly understood as that there are three key elements of success. These include the clarity of purpose, growth mindset, and courage to work and change. Without any purpose, it is hard to have a clear direction to work. It is also important to know what we want and what we are striving for.
Intelligence can be defined as a general mental ability for the purpose of reasoning, problem solving, and learning ability of a person. Because of the general nature, intelligence can be integrated as the cognitive function such as perception, attention, memory, language, or planning.
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what types of bonds are occurring at the origin between the enzyme and the DNA backbone ( what functional groups are in the backbone of DNA)?
DNA structure is stabilized by hydrogen bonds that are created between the two DNA chains' sugar-phosphate backbones. Phosphodiester bonds, which connect nucleosides, are what create nucleic acids.
What is DNA so special?Deoxyribonucleic acid is the name given to DNA because of its structure. The deoxyribose component of the nucleic acid contains pentose sugar, while the phosphate backbone of the nucleic acid contains bases including adenine, cytosine, guanine, or thymine.
Where can I find DNA, and what is it?Plasmid dna (DNA) is indeed an organic molecule that has instructions for protein production and genetic data. Every cell in an organism contains it to some extent. DNA is an essential component of reproduction, and it is through the transmission of DNA from a parent or parents onto offspring that genetic inheritance is transmitted.
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read the passage about the Floridian Aquifer and answer the question that follows.
FLORIDIAN AQUIFER
There are many important, underground freshwater reservoirs in Georgia. People dig wells to reach these aquifers. One very important aquifer in Georgia is the Floridian aquifer. This aquifer provides a major source of drinking water to people who live in the coastal region of Georgia.
which best explains the Floridian aquifer is important to the coastal region of Georgia.
A. The Floridian aquifer provides people with too much available drinking water.
B. The Floridian aquifer provides people with fresh water that was once salt water and has been changed.
C. The Floridian aquifer provides people with man-made swimming pools since they are so easy to reach by digging.
D. The Floridian aquifer five people with a fresh water drinking supply in an area that would not normally have it.
Answer:
D. The Floridian aquifer provides people with a fresh water drinking supply in an area that would not normally have it.
Explanation:
As we discovered in this unit weed killers disturb mitosis so that very
few cells make it to the anaphase or telophase. Weed killers often
carry warning labels that state that they should not be applied in the
presence of pregnant women and small children. In light of what we
discovered in this unit give a reason why these particular groups of
people should not be exposed to weed killers. Justify your answer.
Answer and Explanation:
Pregnant women and small children are more susceptible to the harmful effects of weed killers due to their rapidly dividing cells. As we have learned in this unit, weed killers disturb the process of mitosis, which is responsible for cell division and growth. Because pregnant women and small children have a higher rate of cell division and growth compared to adults, they are more vulnerable to the effects of weed killers.
The disturbance of mitosis by weed killers can cause damage to the DNA in the affected cells, which can lead to genetic mutations and other harmful effects. This can potentially affect the development and growth of fetuses in pregnant women and children, leading to a range of developmental abnormalities, health problems, and birth defects.
Therefore, it is important to heed the warning labels on weed killers and avoid exposing pregnant women and small children to these chemicals to minimize their risk of harm.
explain how an abnormal cell such as a tumor is able to continue to replicate without being checked or stopped
Answer:
Normally, cells in the body have a regulatory mechanism that controls their growth and division. This mechanism ensures that cells grow and divide only when necessary, and stop when they reach a certain point or when the body signals them to do so.
However, in the case of abnormal cells such as tumors, this regulatory mechanism is disrupted or damaged, allowing the cells to continue to replicate and divide without being checked or stopped. This can be caused by various factors such as genetic mutations, environmental factors, or lifestyle choices.
Tumor cells can also develop the ability to evade the body's immune system, which would normally detect and destroy abnormal cells. They can also produce their own growth factors, which can stimulate their own growth and division.
As tumor cells continue to divide and replicate, they can form a mass or lump of tissue that can grow larger and invade nearby tissues or organs. This process is known as metastasis and is a characteristic feature of cancer.
The ability of abnormal cells such as tumors to continue to replicate without being checked or stopped is a complex process that involves various genetic and cellular mechanisms. Understanding these mechanisms is crucial for developing effective treatments for cancer and other diseases caused by abnormal cell growth.
Explanation:
An abnormal cell such as a tumor is able to continue to replicate without being checked or stopped due to a number of genetic and environmental factors.
In general, cancer cells have acquired mutations or changes in their DNA that enable them to evade normal cellular mechanisms that control cell growth and division.
One mechanism that is disrupted in cancer cells is the regulation of the cell cycle, which is the process by which cells grow, replicate their DNA, and divide into two daughter cells. In normal cells, the cell cycle is tightly controlled by a series of checkpoints that ensure that each step is completed correctly before proceeding to the next step. These checkpoints are regulated by a group of proteins called cyclins and cyclin-dependent kinases (CDKs).
In cancer cells, mutations can occur in the genes that regulate the cell cycle, leading to the overexpression or activation of cyclins and CDKs, and allowing the cell to continue to replicate without being checked or stopped. Additionally, cancer cells can also develop the ability to bypass cell death pathways, such as apoptosis, which would normally eliminate abnormal or damaged cells from the body.
In addition to genetic factors, environmental factors can also contribute to the ability of cancer cells to replicate without being checked or stopped. For example, the tumor microenvironment can provide signals that promote cell survival and growth, and can also create a barrier that prevents the immune system from recognizing and eliminating cancer cells. Additionally, cancer cells can also undergo changes in their metabolism that allow them to obtain nutrients and energy more efficiently, supporting their continued growth and replication.
Overall, the ability of cancer cells to continue to replicate without being checked or stopped is due to a complex interplay of genetic and environmental factors that allow these cells to evade normal cellular mechanisms and survive and grow in the body.
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maternal conditions affecting the life, development and survival of all organisms is called
Fecundity refers to maternal circumstances that affect all creatures' ability to live, grow, and survive. Fecundity is defined as the capacity of an individual or population to reproduce (fecundity rate).
The biological process through which new, distinct creatures are created from their "parent" or "parents" is known as reproduction (or procreation or breeding). Every single organism exists as a result of reproduction, which is a fundamental aspect of all known life. Asexual and sexual reproduction are the two types.
An organism can reproduce asexually on its own, independent of other living things. One-celled creatures are not the only ones that can reproduce asexually. Cloning is an asexual method of reproducing an organism
. An organism makes a genetically identical or similar replica of itself through asexual reproduction. For scientists, the evolution of sexual reproduction is a significant conundrum. Just 50% of organisms reproduce, and only 50% of organisms pass on their genes as a result of sexual reproduction.
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Photo circulatory respiratory poroject
Answer:
Emotional support
Explanation:
The basic structural and physiological unit of all living organism is the
Answer: Cell. The cell is the most basic structural unit of all living organisms.
Linnaeus, Lamarck, and Buffon all touched on some aspect of "evolution." However, what key feature did their ideas all lack, which Charles Darwin would later develop?
Group of answer choices
An understanding of diversity of life on Earth.
A mechanism for evolutionary change.
Proof of the great age of the Earth, necessary for evolution to take place.
A basic understanding of inheritance.
A mechanism for evolutionary change is the key feature that the ideas of Linnaeus, Lamarck, and Buffon lacked, which Charles Darwin would later develop.
What is Inheritance?
Inheritance refers to the process by which genetic information is passed down from one generation to the next. In living organisms, genetic information is stored in DNA molecules, which are inherited by offspring from their parents. This genetic information contains the instructions for the development, growth, and function of an organism, including its physical traits, behavior, and susceptibility to disease.
While these early scientists recognized patterns of similarity and variation among species, they did not propose a viable mechanism for how these changes occurred over time. Darwin's theory of natural selection provided the mechanism for evolutionary change, explaining how traits that confer an advantage in survival and reproduction become more common in a population over generations.
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What characteristic was used in this mission to determine a banana's relationship to other the plants?
The characteristic used to determine a banana's relationship to other plants is its morphology or physical characteristics.
What is morphology?
Morphology is the study of the form and structure of living organisms, including their physical and anatomical features. In biology, morphology is used to describe the appearance, shape, and size of different parts of an organism, such as its organs, tissues, cells, and even its molecules. This includes the study of external and internal structures, as well as their function, development, and evolution. Morphological characteristics are often used in the classification and identification of different species, as they can provide important clues about an organism's evolutionary history, ecological niche, and relationship to other organisms.
We assume you are referring to the scientific classification of bananas in the plant kingdom. In this case, the characteristic used to determine a banana's relationship to other plants is its morphology or physical characteristics. Bananas belong to the genus Musa, which is part of the family Musaceae.
The characteristics used to classify plants into different taxonomic groups include their structural features, such as their leaves, stems, flowers, and fruit, as well as their genetic and evolutionary relationships. These characteristics are used to group plants into increasingly broader taxonomic categories, from species to genus, family, order, class, phylum, and kingdom.
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Which sentence correctly describes the relationship between chromosomes and genes?
Responses
A Chromosome is just another word for gene.
B Every chromosome is made up of many genes.
C Genes use chromosomes to make proteins.
D Organisms have many more chromosomes than they do genes.
Answer: C It is true that Genes use chromosomes to make proteins
Explanation: we learned it in science
Explain why Some Organisms that share physical
Similarities (eg: the marsupial mole and African golden
mole) are classified Seperately.
Explanation:
Organisms are classified based on their evolutionary history, genetic relatedness, and physical characteristics. While some organisms may share physical similarities, they may not be closely related genetically or have a common evolutionary history.
For example, the marsupial mole and African golden mole both have similar physical characteristics, such as a streamlined body and long snout, which help them to burrow underground. However, they are classified separately because they have different evolutionary histories and genetic makeup.
Marsupial moles are marsupials that are endemic to Australia, while African golden moles are placental mammals that are found in sub-Saharan Africa. They evolved independently in different parts of the world, and their similarities in physical appearance are likely the result of convergent evolution, where unrelated organisms evolve similar adaptations to similar environments.
Therefore, even though the marsupial mole and African golden mole share physical similarities, they are classified separately based on their evolutionary histories and genetic relatedness.
All the cells in a person's body have the same DNA. True or False?
Answer:
Nearly every cell in a person's body has the same DNA. So True!
Explanation:
Hope this helps! <3
What amino acid is coded for by this sequence before the mutation?
Answer: What is a mutation in an amino acid sequence?
A mutation in the amino acid sequence may alter the structure of a protein but it does not necessarily alter its function, although, the mutation at specific sites such as conserved residues can bring about a change in the structure and function of the protein. Dec 17, 2020
genetic code, the sequence of nucleotides in deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) that determines the amino acid sequence of proteins. Though the linear sequence of nucleotides in DNA contains the information for protein sequences, proteins are not made directly from DNA.
A scientist has a two-pronged thermometer that can be
connected to two liquids. In an experiment, the scientist
connects the thermometer to a liquid that is known to be
52. After waiting for the liquids to stabilize, the
thermometer reads 68. What is true about the original
temperature of the second liquid?
corded
O The temperature of the second liquid was originally
above 68'.
O The temperature of the second liquid was originally
exactly 68.
O The temperature of the second liquid was originally
between 52 and 68.
O The temperature of the second liquid was originally
below 52.
Answer:
c
Explanation:
There has been news of an outbreak of FMD in the state. Sanjay is preparing a warning statement to be issued to all farm
that they will be on the lookout for signs and immediately contact his department if any of their animals show signs of it. W
ready, who will he MOST likely send it out to?
O A. only cattle farmers
OB.
O C.
OD.
cattle farmers and sheep herders
farms with cattle, sheep, or pigs
only sheep herders
If Sanjay is preparing a warning statement to be issued to all farm. It will MOST likely send it out to: C. Farms with cattle, sheep, or pigs.
What is Foot-and-mouth disease (FMD)?Foot-and-mouth disease (FMD) is known as a disease that affects animals such as cattle, sheep, and pigs.
Therefore, Sanjay will likely send the warning statement out to farms with any of these animals. This will help ensure that all farmers who have animals that are susceptible to FMD are aware of the outbreak and can be on the lookout for signs of the disease.
Sending the warning statement only to cattle farmers or sheep herders would not be comprehensive enough and could lead to the disease spreading among other susceptible animals on the farm.
Therefore the correct option is C.
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