difine an enzyme in biology

Answer:

option A

Explanation:

Whether it’s Asexual or sexual Reproduction, 100 percent genes move forward.

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Proto-oncogenes are rates that regularly aid cells to grow and split to create new cells or to assist cells with remaining alive. At the point when a proto-oncogene transforms (changes) or there are an excessive number of duplicates of it.

The two duplicates of a particular cancer silencer quality pair should be transformed to prompt an adjustment of cell development and growth arrangement to occur. Consequently, cancer silencer qualities are supposed to be passive at the cell level. Transformations in cancer silencer qualities are frequently procured.

Proto-oncogenes are a gathering of qualities that make ordinary cells become carcinogenic when they are transformed (Adamson, 1987; Weinstein and Joe, 2006). Transformations in proto-oncogenes are ordinarily predominant in nature, and the changed rendition of a proto-oncogene is called an oncogene.

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Answer:

I believe the answer is D. Folate regulates bone formation.

Explanation:

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Kinesis describes the movement patterns of this insect.

Kinesis, animals slow down in favorable environments and speed up in unfavorable ones. In this way the animal spends more time in a favorable environment.

In kinesis, an organism changes its movements in a directionless way. Example : Accelerate or decelerate - depending on the information. Woodlice, for example, move faster in response to temperatures higher or lower than their preferred range. Kinesis has been shown to be beneficial both in patch assimilation and in altering food distribution. Kinesis can slow species invasion and spread through the Alley effect.

An example of kinesis is the movement of cells or organisms as a result of exposure to certain stimuli such as light, temperature or chemicals.

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Complete question:

An insect moves randomly at different speeds depending if it is in a favorable environment or not. Which of the following describe this insect's movement pattern?

Kinesis

Taxis

Answer:

Sustainable development is the management of renewable resources for the good of the entire human and natural community. The goal of sustainable development is to provide resources for the use of present populations without compromising the availability of those resources for future generations, and without causing environmental damage that challenges the survival of other species and natural ecosystems.

Explanation:

the stocks of non-renewable resources, such as metals, coal, and petroleum, can only be diminished by use. Consequently, sustainable economies cannot be based on the use of non-renewable resources. Ultimately, sustainable economies must be supported by the use of renewable resources such as biological productivity, and solar, wind, geothermal, and biomass energy sources. Central to the notion of sustainable development is the requirement that renewable resources are utilized in ways that do not diminish their capacity for renewal, so that they will always be present to sustain future generations of humans. To be truly sustainable, systems of resource use must not significantly degrade any aspects of environmental quality, including those not assigned value in the marketplace. An ecologically sustainable economy must be capable of supporting viable populations of native species, viable areas of natural ecosystems, and acceptable levels of other environmental qualities that are not conventionally valued as resources for direct use by humans.

Answer:

It prevents the cells from using oxygen. And because of this cells die.

Explanation:

Answer:  True !

Explanation: Diets high in red meat, dark leafy vegetables, dried fruits and nuts, iron-fortified cereals, or bread can help treat or prevent iron deficiency.

The respiratory system is supported by the circulatory system, which carries blood to and from the lungs. The circulatory system is made up of the heart and blood arteries.

The circulatory system assists in moving nutrients and oxygen from the lungs to the body's tissues and organs. Additionally, it aids in the removal of trash and carbon dioxide. Blood and oxygen are moved throughout the body through the circulatory system and respiratory system. The respiratory system, which includes the lungs and airways, brings oxygen into the body and expels carbon dioxide through breathing, whereas the cardiovascular system, which includes the heart and blood vessels, pumps oxygen-rich blood from the lungs to the respiratory system rest of the body through the circulatory system.

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Answer:

Metamorphic rock

Explanation:

Marble is a type of metamorphic rock. These types of rock are made by another rock type - igneous rock/sedimentary rock. Other examples of metamorphic rocks like marble are slate, schist, quartzite, etc.

Answer:

Point mutations can have one of three effects. First, the base substitution can be a silent mutation where the altered codon corresponds to the same amino acid. Second, the base substitution can be a missense mutation where the altered codon corresponds to a different amino acid. Or third, the base substitution can be a nonsense mutation where the altered codon corresponds to a stop signal.

A frameshift variant occurs when there is an addition or loss of nucleotides that shifts the grouping and changes the code for all downstream amino acids. The resulting protein is usually nonfunctional. Insertions, deletions, and duplications can all be frameshift variants.

D) A chemical mordant, the Gram stain, and the acid-fast stain. Iodine is the reagent that is used as a mordant during gram staining.

HEAT is used as a mordant in the Acid-Fast stain to help Carbol Fuschin bind to peptidoglycan more strongly. THE DECOLORIZATION STEP is step number four. Acid alcohol is used to "decolorize" the cells in the Acid-Fast stain.

Iodine from Grams The mordant is from Grams. This forms a substantial complex that binds to crystal violet and clings to the cell membrane. After 30 seconds of Gram's iodine sitting, 95% ethanol decolorizer is added.

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Because the genetic determination of coat color in calico cats is linked to the X chromosome, calico cats are almost always female, with one color associated with the maternal X chromosome and the other. is associated with the paternal X chromosome.

The calico cat displays a mixed color of red and black, depending on which of her two X chromosomes is inactivated. The allele that codes for orange hair color is dominant, while the black color allele is recessive. Out of 3,000 calico cats born, only one is male. If the male cat is a calico cat (calico), it means she has two X chromosomes and she has one Y chromosome. This is a chromosomal mutation recognized as XX male syndrome.

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Explanation:

A mutation affects nucleic acids because they can alter the genetic code, meaning the sequence of nucleotides. This alteration can change the amino acid sequence for a protein.

Cells can increase their surface area by folding the plasma membrane. Total cell surface area should increase when a cell divides into two daughter cells.

There are two illustration of membrane supply that support cell division:

(1) unfolding of small surface membrane reservoirs such as microvilli and folds, and (2) exocytosis of intracellular vesicles.

As the cell radius increases, the surface area increases as the radius squared, but the volume increases as the radius cubed (much faster).

Increasing the surface area of ​​the cell increases the amount of material that diffuses into the cell. As volume and surface area increase, volume increases more rapidly, so for every doubling of cell volume, the surface area available for uptake is halved.

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The nucleic acid molecule that allows transmission of genetic material and protein synthesis is called messenger RNA. This messenger RNA serves as an intermediate for protein synthesis because DNA is protected in the nucleus.

What is translation?

process by which cell makes proteins using the genetic information carried in messenger RNA (mRNA).

There are two main types of nucleic acids. two types are DNA or deoxyribonucleic acid, and RNA or ribonucleic acid. Both of these molecules serve function in gene expression.

RNA carries genetic information that is translated by ribosomes into various proteins necessary for the cellular processes. mRNA, rRNA, and tRNA are the three main types of RNA involved in the protein synthesis. RNA also serves as primary genetic material for viruses.

Translation, second step in getting from a gene to a protein, takes place in the cytoplasm.

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The urinary problem caused by interference with the normal nerve pathways associated with urination known as neurogenic bladder.

Neurogenic bladder is a urinary problem caused by interference with the normal nerve pathways associated with urination. It is a condition wherein the nerves connected to the bladder do not function properly, which leads to difficulty in controlling the bladder and emptying it properly. This can lead to a wide range of symptoms, including difficulty in starting urination, an inability to empty the bladder fully, incontinence, and urinary tract infections.

The primary cause of neurogenic bladder is usually damage to the nerves that control the bladder. This can be due to a variety of conditions, including traumatic brain or spinal cord injuries, multiple sclerosis, Parkinson’s disease, stroke, and diabetes. In some cases, the underlying cause is unknown.

The symptoms of neurogenic bladder are usually the result of an inability to control the flow of urine. This can lead to an overactive bladder, which can cause frequent urges to urinate, even when the bladder is not full. In some cases, the inability to completely empty the bladder can lead to urinary retention, which can cause urinary tract infections. In addition, the condition can also cause incontinence, or the inability to control the flow of urine.

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Answer:

D) red and white blood cells

Sepals is a leaf-like structure that protects a developing flower bud until it opens as a fully formed flower.

What is a Sepal?

A sepal is a part of the flower that is typically located at the base of the petals. Sepals form a protective layer around the bud and are usually green in color. They are typically small and leaf-like and provide support and protection for the flower. Sepals can also be used to identify different species of flowers.

They are usually found in pairs or in a whorl of four or five, and they help to protect the delicate petals and reproductive organs at the center of the flower. They also support the flower and keep it upright. Sepals open up as the flower blooms, allowing the petals to open and the reproductive organs to be exposed.

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Surgery, physiotherapy, psychotherapy, and radiation therapy are just some of the options available for treating chronic diseases.

In most cases, chronic diseases can be managed, but not cured, over the long term. In addition to dealing with acute health problems and complications that can shorten life expectancy, people with chronic illnesses frequently deal with daily symptom management that negatively impacts their quality of life.

Medication, however, is a common treatment option. Medication costs are a major part of health care spending in Australia and other developed countries, accounting for 13% of the total in 200607.4 In 2008, 4 billion prescriptions were filled, and many of these were for long-term conditions. Prevention and management of chronic diseases, especially when multiple medications are required, can be taxing.

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Answer:

c

Explanation:

all dominant traits show hybrid and purebred are definetly not it

Explanation:

Similarities between Nervous and Hormonal mechanism for Control and Coordination in Animals

1).Both Nervous and Hormonal systems work as a receptor and affecter organ.

2).Both Nervous and Hormonal systems are controlled by Central nervous system -Human brain.

The correct option is B The inner membrane is folded to generate cristae to improve the mitochondrion's capacity to manufacture ATP.

These folds allow substantially more electron transport chain enzymes and ATP synthase to be packed inside the mitochondrion.

he membrane. The more the folds the more the surface area to which more ribosomes can attach. The ribosomes are organelles responsible for the manufacture of protein in cells. Thereafter, the proteins are properly folded by the mediation of chaperones in the lumen of the RER.

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Full Question ;

The rough endoplasmic reticulum is a cell structure that consists of folded membranes that contain ribosomes. What is the advantage of the folded membranes?

A) decreases surface area in order to produce more Proteins

B) increases surface area in order to produce more proteins

C) increases volume of endoplasmic reticulum in order to produce more energy

D) decreases volume of the endoplasmic reticulum in order to make more energy

Answer:

The force of air resistance clearly depends on the velocity of an object moving through the air: the larger the speed, the larger the drag force.

Explanation:

As learned above, the amount of air resistance depends upon the speed of the object. ... Thus, more massive objects fall faster than less massive objects because they are acted upon by a larger force of gravity; for this reason, they accelerate to higher speeds until the air resistance force equals the gravity force.

Answer: The force of air resistance clearly depends on the velocity of an object moving through the air: the larger the speed, the larger the drag force.

Explanation:

False. An emergent property of an ecosystem is a property that arises out of the interactions between the components of the system, and is not attributable to any one component.

Rather, the fall colors are a result of the deciduous trees shedding their leaves in preparation for the winter. This is a seasonal phenomenon which is not characteristic of the ecosystem itself, but rather the individual species which exist within it.

The autumnal changes observed in the leaves of the trees, and the resulting show of vibrant colors, is a result of the trees’ response to the changing environmental conditions. The trees are adapting to the decreasing levels of sunlight, temperatures, and moisture, which occur in the autumn months.

The emergent properties of an ecosystem are more subtle and complex than the seasonal changes in the trees’ leaves. Such properties are the result of the interactions between the various living and nonliving components of the system, and can be seen in the ways that species interact and change over time.

This could include the way that species evolve in response to changes in their environment, the way that certain species are able to dominate the environment, or the way that resources are used and exchanged between species.

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Without sufficient Soil permeability, plants drown, suffocate, dehydrate, and starve. Healthy soil consists of sand, loam, and clay of varying sizes. The area between these bits are labeled macropores and micropores, depending on their size.

Soil permeability, the property of soil that allows water and air to pass through, is one of the most important properties to consider for fish farming. A pond built on impermeable soil loses little water to leach out. The more permeable the soil, the greater the penetration.

Soil permeability is important for proper plant growth and development and helps plants absorb minerals and sugars. Poor soil permeability also results in mud and stagnant water.

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