How does the structure of this enzyme help with its function? A. The enzyme's active site is amorphous and can change its shape to fit any substrate. B. The enzyme's shape complements the substrate's shape, so it only catalyzes specific reactions. C. Since the enzyme's shape matches the substrate's shape, it catalyzes only reverse reactions. D. Since the enzyme is larger than the substrate, catalytic reactions can occur within the enzyme itself.

The flexibility of spider silk determined by the structure of its molecules is quite strong.

The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.

The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.

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Answer:

In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells. The number of chromosomes in a single set is represented as n, which is also called the haploid number.

The two similarities between chromosomes that you get from your parents are Genetic Material and Number of Chromosomes.

In terms of Number of chromosomes: Every Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. Each parent contributes 23 chromosomes to their child, for a total of 46.

in tems of Genetic material: The chromosomes that you get from your parents contain the same genetic material. This is why you look like your parents and why you have inherited some of their traits.

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Ocean currents are caused by a variety of factors, including wind, temperature, salinity, and the Earth's rotation. These factors affect the movement of water in the ocean, creating currents that flow in a particular direction.

Ocean currents are important because they help regulate the Earth's climate by distributing heat around the planet. They also affect weather patterns, nutrient distribution, and the migration patterns of marine life.

Ocean currents affect marine life by transporting nutrients and food sources to different areas of the ocean, which can impact the distribution and behavior of marine organisms. They also affect the migration patterns of marine animals, such as whales and sea turtles, as well as the dispersal of planktonic larvae.

Changes in ocean currents can have significant impacts on the planet, including altering weather patterns, sea levels, and the distribution of marine life.

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Answer:

grasslands

Explanation:

Disease is density-dependent for the following reasons that limit population expansion.

Diseases typically have specific symptoms and signs and are different from physical injuries in nature. Indicative of the its abnormal status, a diseased organism frequently displays signs or symptoms.

The majority of noncommunicable diseases (NCDs)—17.9 million people annually—die from cardiovascular diseases, followed by cancer (9.3 million), chronic respiratory disorders (4.1 million), and diabetic

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The temperature gradient between points A and B is 0.1°C/m and keeping other conditions constant, if the mantle and the crust were closer to each other then the temperature gradient between the two would increase.

The temperature gradient between points A and B is 0.1°C/m. This means that for every meter traveled between the two points, the temperature decreases by 0.1°C. Therefore, the temperature difference between the two points can be attributed to their distance apart.
If the mantle and the crust were closer to each other, the distance between them would decrease. As a result, the temperature gradient between the two would increase. This is because a shorter distance would mean that there is less space for the heat to dissipate, leading to a greater temperature difference over a shorter distance.
The exact increase in temperature gradient would depend on the new distance between the mantle and the crust. However, it can be predicted that the temperature difference between the two points would increase as the distance between them decreases.
In summary, if the mantle and the crust were closer to each other, the temperature gradient between the two would increase. This would lead to a greater temperature difference over a shorter distance.

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Answer:

2) the amount of lead used in the experiment killed the bacteria being tested

Explanation:

The bacterial colonies that women cultivate do not develop in media with these dimensions of lead.

It does not influence the number of hours or the temperature because if a group could proliferate and had the time necessary to develop the rest, it should also do so.

That is why the study should be repeated with lower lead identifications and be able to verify specifically if the hypothesis raised is correct: This group of bacteria does not grow in leaded media, either because lead has a bactericidal or bacteriostatic effect on these colonies.

Answer:

hi

Explahination:

Answer:

Environment

Explanation:

B.F Skinner was of the belief that the environment of a person drove or influenced his behavior. His opinion was that human beings have a particular way of behaving which requires special kinds of responses and that as this goes on, humans will adapt and start behaving in a certain kind of way.

He strongly believed that because we learn things differently and in different environments, that is why there are differences in human behavior and one's environment can shape his personality.

Answer:

D

Explanation:

Prokaryotic cells have no nucleus, eukaryotic cells do. A squirrel is eukaryotic, therefore it’s genetic material will be stored in the nucleus.

Cells from a squirrel are considered eukaryotic and bacteria cells are prokaryotic because squirrel cells are eukaryotic.

Animal cells are eukaryotic cells which have each a membrane-sure nucleus and different membrane-sure organelles. These organelles perform particular capabilities which are wished for the everyday functioning of the cell. Plant and animal cells are comparable in that they're each eukaryotic and feature comparable sorts of organelles.

The nucleus is mainly crucial amongst eukaryotic organelles due to the fact it's miles the place of a cell's DNA so option d is correct.

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Testosterone is the hormone Indicated by the small hexagon in the red circle.

Testosterone is the primary sex hormone and anabolic steroid in males. In humans, testosterone plays a key role in the development of male reproductive tissues such as testes and prostate, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair.

Testosterone is the male sex hormone that is made in the testicles. Testosterone hormone levels are important to normal male sexual development and functions. During puberty (in the teen years), testosterone helps boys develop male features like body and facial hair, deeper voice, and muscle strength.

Testosterone is a sex hormone that plays important roles in the body. In men, bone mass, fat distribution, muscle mass and strength, and the production of red blood cells and sperm. A small amount of circulating testosterone is converted to estradiol, a form of estrogen.

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Answer:

The physical environment can change and adapt a species due to the significant changes that are happening. An example of this is the giraffe getting a longer neck to reach higher trees. So the relationship is based on the significant changes that happen to the environment, and the adaptations that animals have to go through to be able to survive.

Explanation:

The reason why the crow is black can be traced to the presence of melanin pigments poduced by cells known as melanocytes.

The reason that explains why the corw's back is black is the presence of melanin pigments produed by the cells in their skin, hair, and feather. In humans, these pigments are also responsible for the balck color of individuals.

The amount of melanin produced by the body can determine how dark a peron or animal appears. So, melanin os the causative factor for blackness.

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Answer:

ithink its Bentonite clay

Explanation:

Answer:

its clayey soils aka clay

Explanation:

because it's composed a very fine densely-packed particles in a compact well to hold water without losing large amounts to drainage

Answer:

Glucose, a sugar, has a ring of carbon atoms and one oxygen atom. ... Carbohydrates are classified into three subtypes: monosaccharides, disaccharides, and polysaccharides. ... Starch, glycogen, cellulose, and chitin are examples of polysaccharides. Starch ... Lipids include fats, oils, waxes, phospholipids, and steroids.cholesterol phospholipid glycerol steroid monosaccharide. 1. Carb. 2. lipid. 3. ... provides long-term energy storage for animals ... provides immediate energy ... animal and plant structures forms the cell membrane of all cells ... lowering activation energy one sugar. 17. lipids. 18. Protein - Amino Acids. 19. Carb. - Sugar. 20.

Explanation:

Glucose, a sugar, has a ring of carbon atoms and one oxygen atom. ... Carbohydrates are classified into three subtypes: monosaccharides, disaccharides, and polysaccharides. ... Starch, glycogen, cellulose, and chitin are examples of polysaccharides. Starch ... Lipids include fats, oils, waxes, phospholipids, and steroids.cholesterol phospholipid glycerol steroid monosaccharide. 1. Carb. 2. lipid. 3. ... provides long-term energy storage for animals ... provides immediate energy ... animal and plant structures forms the cell membrane of all cells ... lowering activation energy one sugar. 17. lipids. 18. Protein - Amino Acids. 19. Carb. - Sugar. 20

In Punnett Square, a grid and letters are used. Lowercase letters correspond to recessive alleles, while capital letters signify dominant alleles.

The known genotypes of each parent are displayed using this tool to aid in predicting the potential genotypes of their offspring. It demonstrates how alleles are inherited or transmitted from parents to offspring.

It is frequently utilized in monohybrid and dihybrid crosses, where the theoretical results are predicated on the assumptions of segregation and independent allele distribution (according to Mendelian inheritance).

A tool that aids in displaying all potential allele pairings of gametes in a cross of parents with known genotypes in order to forecast the likelihood that their kids would carry specific allele combinations.

Therefore, In Punnett Square, a grid and letters are used. Lowercase letters correspond to recessive alleles, while capital letters signify dominant alleles.

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Its characteristic is the high temperature and the division of two seasons: rainy in summer and dry in winter. In regions affected by this type of climate, it is not possible to notice the change of seasons.

Given what we know, we can confirm that since radial lines always end in existing radial lines, this information provides forensic scientists with the sequencing of bullets as they were fired.

Therefore, we can use radial lines of glass fractures to gather information on the sequence in which the bullets were fired by tracing the order in which the radial lines connect to one another, starting at the initial point of impact.

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The reason for the clear zone may be that there is Insufficient lipolytic activity.

The absence of clear zones when using LB media with 1% olive oil for screening lipolytic bacteria could be due to Insufficient lipolytic activity.

Enzymes called lipases, which are produced by lipolytic bacteria, break down fats and oils. It's possible that the bacteria utilized in the experiment won't create lipases or have poor lipolytic activity, which would prevent them from efficiently hydrolyzing the olive oil in the media. There wouldn't be any observable clearing or lipid hydrolysis zones as a result.

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Answer:

if a person has 45 chromosomes they will get down syndrome

Explanation:

Membranes, like the cell membrane, are essential parts of cells because they serve as a barrier to control how chemicals enter and exit the cell.

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Answer:

both can react to form acidic compounds

Answer:

It's B

Both can react to form acidic compounds.

Explanation:

I took the test

Answer:

false

Explanation:

A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.

Answer:

the correct answers are:

Prisoners were paid a small fee for work

Prisoners were allowed to leave for work

Explanation:

The other statements are false because:

Prisoners were primarily men and women of Japanese ancestry

Prisoners were not executed by the guards, but one was shot and killed by a guard for crossing a fence

Prisoners were able to permanently leave if they applied for clearance and moved east of the camps

I hope this helps

Places where water is stored on Earth and their respective phases:

The water cycle, also known as the hydrological cycle, is the continuous movement of water on, above, and below the surface of the Earth.

It describes the process of how water evaporates from the surface of the Earth, rises into the atmosphere, cools and condenses into clouds, and falls back to the surface as precipitation.

Seven processes involved in the water cycle and their definitions:

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Answer:

The trophic levels vary between the two ecosystems based on the number of organisms that can be supported at the level below it.

Instead of photosynthesis, some of the autotrophs can survive without sunlight as an initial energy source because they use a process called chemosynthesis in which they harness chemical energy released from sulfur vents under the ocean, rather than from the sun.​

An ecosystem may be defined as the place or area where members of different species live together and interact with one another for the purpose of food, shelter, and space.

The process of chemosynthesis does not utilize energy from the sun to synthesize food. Rather, it makes food utilizing energy from chemical reactions, frequently incorporating hydrogen sulfide or methane with oxygen. The autotrophs who perform this process are known as chemoautotrophs.

Therefore, it is well described above.

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