Answer:
For the treatment of patients.
Explanation:
As a doctor, I am using this new bandage For the treatment of patients. If this bandage has given me promising results than old bandages then I used these bandages for all my patients but if the bandage does not give me the required results and the old one is more better than the new one than I will reject using that new bandage and prefer old bandages.
Where in the cell is the rough endoplasmic reticulum located?
Answer:
Rough ER is named for its rough appearance, which is due to the ribosomes attached to its outer (cytoplasmic) surface. Rough ER lies immediately adjacent to the cell nucleus, and its membrane is continuous with the outer membrane of the nuclear envelope.
Explanation:
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Answer:
A. Both plant leaf cells AND animal skin cells have a nucleus containing DNA.
B. Both plant leaf cells AND animal skin cells have a cell membrane.
C. Only a plant leaf cell has a chloroplast that undergoes photosynthesis.
D. Both plant leaf cells AND animal skin cells have mitochondria.
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7. Products like Tums neutralize stomach acid because Tums is a a. neutral. b. base. c acid. .
Answer:
A base.
Explanation:
base+acid=neutral
Which two elements make up water?
oxygen and phosphorus
oxygen and hydrogen
hydrogen and sulfur
hydrogen and phosphorus
Answer:
H = Hydrogen
O = Oxygen
Explanation:
Normal red blood cells slide easily through narrow blood vessels. In sickle cell disease, many red blood cells change to a crescent shape like a slender moon. Crescent-shaped blood cells cause blockages in blood vessels. These blockages decrease the transport of oxygen. People with sickle cell disease often have sharp pains due to the lack of oxygen in parts of the body.
Sickle cell disease is caused by an abnormal type of red blood cell gene inherited by the parents. What is the name for different forms of the same gene?
Answer:
An allele
Explanation:
Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome
The energy-absorbing molecules of plant cells are located in the ______.
a thylakoids
b stroma
c nucleus
d mitochondria
Answer:
Thylakoids
Explanation:
ants that become immune to ant insecticides and are therefore able to multiply are an example of: please choose the correct answer from the following choices, and then select the submit answer button. answer choices natural selection. interaction. mutations. epigenetics.
Natural selection is one of the evolutive forces. It can select beneficial alleles, which are the product of mutations, and fixate them in the population. Option A. Natural selection.
What is natural selection?
Natural selection is one of the evolutive forces. It acts by selecting beneficial alleles and increasing their frequency in the population.
It results from the interaction between phenotype and environment, which determines gene destiny in space and time.
Natural selection results in adaptation, meaning that it causes an increase in the aptitude phenotype.
Aptitude can be defined as the contribution of each genotype to the next generation. Aptitude (or fitness) is reflected by the phenotype that results in the survival, fertility, and capability of having a mate. Aptitude must be significant to the natural selection act in its favor.
In many cases adaptations, resulting from natural selection can be correlated to environmental factors or selective pressures applied by other organisms or habitats.
The selective agent is the environmental trait that determines the differential survival of the phenotypic classes. The environment influences the probability that each genotype passes its gametes to the next generation.
Individuals exposed to new selective pressures need to adapt to survive. Under these environmental conditions, individuals suffer mutations that lead them to avoid them. Since these mutations are beneficial, they are selected by Natural Selection, fixated in the genotype, and transmitted to the following generations.
Let us remember that a mutation is a change or alteration in DNI sequences that introduce new variants. Many of these are eliminated, but some of them might succeed and be incorporated into each individual. These mutations are the ones that have been selected by natural selection.
In the proposed situation,
1) ants were exposed to insecticides.
2) probably many of them dies, but some of them mutated and managed to survive
3) since this mutation was benefitial, it was selected by natural selection.
4) ants carrying this mutation got to reproduce and the mutation spread in the population.
Selective agent: insecticide.Ants response: mutation that lead to survivalThe correct option is then A. Natural selection.
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antidiuretic hormone is important in maintaining homeostasis in mammals. adh is released from the hypothalamus in response to high tissue osmolarity. in response to adh, the collecting duct and distal tubule in the kidney become more permeable
Plasma osmolarity, or the concentration of solutes in blood, is the primary factor influencing antidiuretic hormone release.
Osmoreceptor neurons, which sense osmolarity in the hypothalamus, then trigger the release of antidiuretic hormone from the neurons that sense osmolarity. Osmoreceptors do not activate and antidiuretic hormone secretion is reduced when plasma osmolarity falls below a certain threshold. Ever-vigilant osmoreceptors perceive an increase in osmolarity over the threshold as a stimulus to activate the neurons that release antidiuretic hormone. The concentrations of antidiuretic hormone climb sharply and linearly with rising plasma osmolarity, as seen in the figure below.
Antidiuretic hormone release and thirst have an intriguing similarity. Although most likely not the identical ones, both occurrences seem to be triggered by hypothalamic osmoreceptors.
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tortora, g.j., b.r. funke, c.l. case, d. weber, and w.b. bair. microbiology – an introduction. pearson, 13th edition
microbiology – an introduction. pearson, 13th edition helps you see the connection between human health and microbiology by tortora.
What is microbiology ?The branch of biology that deals with microbes, a diverse group of minute simple living organisms which include bacteria, archaea, algae, fungi, protozoa, and viruses.
The field is focused on the structure, function, and classification of the organisms and both exploiting and controlling their activities.
Microbiologists study and do research on microbes and some important discoveries from the research by some famous microbiologists, such as Jenner invented vaccine against smallpox, Fleming discovered penicillin, Marshall identified the link between Helicobacter pylori infection and stomach ulcers etc.
Microbiology research should be continued in order to meet a global demands like maintaining food, water and energy security for a healthy population and a sustainable earth.
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in an epithelium, the apical membrane is also known as the membrane. in an epithelium, the apical membrane is also known as the membrane. basement nictitating serosal mucosal basolateral
In an epithelium, the apical membrane is also known as the Mucosal membrane.
What is apical membrane?In contrast to the basolateral membrane, the plasma membrane that makes up the lumenal surface of a polarized cell is known as the apical membrane. This applies to all polarized cells, including neurons and epithelial cells in particular.
The epithelial cells' tight connections at the apical surface stop proteins from migrating to the apical membrane. Thus, despite being different from the apical surface, the basal and lateral surfaces continue to be nearly equal to one another.
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How is the excess energy of a lipid stored?
a as sugar
b an enzyme
c as protein
d as a fat
Answer:
(D) As a fat.
Explanation:
Lipids and fat are related to each other. Excess lipids are always going to end up as just your fat in the body sitting there unless you do some physical activity to burn that fat off by exercise.
* It cannot be sugar as it relates to carbohydrates. This gives immediate-bursts of energy.
* It cannot be enzyme as it create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life.
* It cannot be protein as it relates to amino acid. This is for growth and development of the body.
the male and female reproductive cells called _________ ( gametes / zygote ) fuse to from a single cell called ___________ ( gametes / zygote ).
Answer:
Explanation:
the female and male reproductive cells are called "Gametes" fuse to from a single cell called "Zygote"
PLEASE HELP ASAP I'LL GIVE BRAINLIEST!!
Answer:
Picture number one: Blank one=E Blank two=A
Picture number two: Answer=A
Explanation:
ATP synthase changes ADP to ATP when.......................................... passes through it.
ATP synthase changes ADP into ATP when light energy passes through it. The light-dependent reactions supply the Calvin cycle with CO2 and ATP.
Hope it helps uh.
PLEASE HELP I need help badly
Answer:
I think the correct answer is
D.) It releases energy by breaking down glucose
Explanation:
In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose...in cellular respiration, oxygen is used to break down glucose releasing chemical energy and heat in the process. Carbon dioxide and water are products of this reaction.
The primary function of photosynthesis is to convert solar energy into chemical energy and then store the chemical energy for future use. For the most part, the planets living systems are powered by this process. Photosynthesis happens in regions of a cell called chloroplast.
Explain the energy transformation that occurs when a person exercises.
Answer:
Electrical energy is defined as the energy flowing through a device due to the flow of electrons or charges from one point to another.
The energy present within an object or material due to the sum of its motion and potential energy is known as mechanical energy.
Thermal energy is defined as the energy present within an object because of the motion of its particles.
So, when we plug in and turn on a hair dryer then electrical energy starts to flow. As a result, some of its molecules will gain kinetic energy and some will have potential energy.
Hence, its sum will lead to formation of a mechanical energy. Since, this mechanical energy gets converted into thermal energy due to which hairs get dry.
Thus, we can conclude that the energy transformation that occurs when a hair dryer is plugged in and turned on is that electrical energy transforms into mechanical and thermal energy.
Explanation:
AnswerYou could use the better version of the internet
Explanation:
The difference between gene therapy and other forms of genetic engineering is
A) Gene therapy involves placing genes from individuals of one species into an
individual of the same species.
B) Gene therapy is a new branch of genetic engineering.
C) Scientists have been much more successful using the techniques of gene therapy
than the scientists working in other area of genetic modification.
D) Gene therapy involves replacing damaged genes with helping genes.
Answer:
D) Gene therapy involves replacing damaged genes with helping genes.
Explanation:
Mutations are spontaneous changes that occur within DNA. These can be somatic, occurring in body cells, or germline, in gametes. Some mutations are harmful or deleterious, affecting an individual's ability to survive or quality of life.
Thus, therapeutic methods involving altering harmful genes or their products were created. These are a form of genetic modification, which involve multiple biotechnological applications and techniques. However, genetic engineering specifically uses recombinant gene technology.
When a cause of death is density _____________________, a certain proportion of a population dies regardless of the population’s density.
Answer:
Independent
Explanation:
A density dependent factor would cause a downfall to the population based on its numbers, like a disease. A density independent factor would affect it regardless of the population size, such as a storm or cold winter.
Megan wants to see if mice that are fed food A or B grow at a faster rate. She measures the mass of the mice on day 1,
then divides them into two groups based on the type of food they will be given. She feeds each group the same amount of
food at the same time each day. Does Megan have a control group in this experiment?
Answer:
No, there is no control group.
Explanation:
To test various theories, experiments are usually conducted under a number of different conditions. Several considerations must be established when planning studies to ensure reproducibility, accuracy, and validity of findings.
For example, while controls are kept constant, or unmanipulated. Also, separate independent variables are strictly altered and analyzed - this guarantees validity and may show whether external influences affected the experiment. Here the variable being altered or measured is the food, and the resultant weight is the factor being observed.
Which factors contributed to the additions of the modern cell theory
Answer:
These findings led to the formation of the modern cell theory, which has three main additions: first, that DNA is passed between cells during cell division; second, that the cells of all organisms within a similar species are msotly the same, both structurally and chemically; and finally, that energy flow occurs within.
what is biology the study of
Answer:
Biology is the study of living things (life).
Explanation:
Bio meaning life and logos meaning the study of.
Biology is the study of living things. Hope this helps :)
When bacteria have multiplied at least 1000 times, what is the pattern of growth that can be seen with the naked eye is called?
A. cluster
B. family
C. clump
D. colony
Answer:
They are called a Colony so the answer would be D
Explanation:
Enjoy the correct answer
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differences in long distance signaling in plant and animal cells.
Answer:
difference is animals have evolve nervous systems to transmit information signal from one part of the body to another. Plants do not have nervous systems, they use electrical signals to transmit information.
Explanation:
looked it up on the internet
The difference in long-distance signaling in plant and animal cells is plants do not have a nervous system, whereas mammals have developed them to carry information signals from one region of the body to another.
What is long-distance signaling?Long-distance endocrine signaling involves the production of signals by specialized cells and the release of those signals into the bloodstream, where they are transported to target cells in far-flung regions of the body. Hormones are signals that are created in one area of the body and move through the bloodstream to distant locations.
Therefore, plants lack a nervous system, whereas mammals have one built to transmit information signals from one part of the body to another, which makes long-distance signaling different between plant and animal cells.
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The germ cell has 2 sets of chromosomes, and the four gametes will each have one set of chromosomes.
To have enough DNA for each gamete, the DNA in the germ cell must be ________.
Halved
Doubled (x2)
Quadrupled (x4)
Octupled (x8)
Answer:
Double (x2)
Explanation:
To have enough DNA for each gamete, the DNA in the germ cell must be doubled (× 2).
DNA REPLICATION:
DNA replication is the process by which the DNA molecule of a cell is duplicated in order to have enough genetic material for each daughter cell. DNA replication occurs prior to any cell division. According to this question, a germ cell with 2 chromosomes undergoes meiosis to produce 4 daughter cells. Each daughter cell (gamete) will possess 1 chromosomes each. However, for each gamete to possess enough DNA, the DNA in the germ cell must be doubled via the process of DNA replication.Learn more at: https://brainly.com/question/16464230?referrer=searchResults
What is the official term for "water jet" in a squid
Answer:
you mean a tentacle?
Explanation:
=)
How does a Soccer Ball use Inertia
small fishes, squid, and sharks are ______ ,but zooplankton are not
Answer:
Carnivores
Explanation:
6. What is the relationship between an organism's DNA and protein specificity?
A. DNA becomes a specific part of the protein structure
B. DNA determines the ribosomal RNA sequence that becomes part of the protein structure
C. DNA determines which RNA molecules are incorporated into protein molecules.
D. DNA determines the amino acid sequence of each protein.
Answer:
The relationship between an organism's DNA and protein specificity is that DNA determines the amino acid sequence of each protein (option D).
Explanation:
Each organism's DNA molecule is formed by a specific sequence of nitrogenous bases that not only determine the amino acids that a synthesized protein will have, but also the order in which these amino acids will form the protein structure.
The steps in which this occurs can be summarized as follows:
The sequence of nitrogenous bases of a DNA strand is transcribed into the mRNA, which will go into the cytoplasm. The sequence of bases in the mRNA is organized into triplets of bases, called codons, each of which encodes a specific amino acid. During translation, each codon will indicate the amino acid that will be coupled to a protein molecule in a specific order.According to this, the DNA determines the amino acids sequence that will be in a specific protein molecule.
Please help ASAP, the first to answer will be marked Brainlyist. State one reason for the restriction of the construction of buildings near a meandering river on a coastal plain.
Answer: cuz someone could get hurt while on the site
Explanation: