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GalinKa [24]
3 years ago
10

Ultraviolet light can cause mutations and other damage within cells, which can hurt an individual's chance of surviving and leav

ing offspring. Some molecules can protect cells from damage by UV. The amount of these molecules is determined by genes. Within a
population, some individuals make more of these UV- protection molecules than others. What do you predict would happen to the frequency of the genes that cause more of the molecules to be made in a population over time? Assume all other factors are equal.

1. The frequency would increase because individuals need the genes.
2. The frequency would increase because individuals with the genes for more molecules would
leave more offspring.
3. The frequency would decrease because molecules are types of chemicals, and having more chemicals in the body is harmful.
4. The frequency would stay the same because populations do not change over time.
Biology
1 answer:
ryzh [129]3 years ago
5 0

Answer:

2. The frequency would increase because individuals with the genes for more molecules would leave more offspring.

Explanation:

The individuals with the genes for more molecules (A) will be more successful than the individuals with genes for less molecules (B), because the frequencies of (B) trend to 0 due to this group have individuals with fewer chances of leaving an offspring because they are  more susceptible to UV ray's damages.

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yulyashka [42]

An athlete or a person with some disease may vary in dietary needs.

<h3><u>Explanation</u>:</h3>

The diet is one of the most important part of a human life. The person gets energy, all the macro and micro nutrients from the food. They get to have all protective principles of food from diet. There's an average balanced diet formula which says that the amount of carbohydrate to fat protein in a diet should be 3:1:1.

But it varies according to person's daily need of energy. For an athlete, the amount of energy needed is much more. So the amount of fat and protein in diet should increase. For an obese person, fat and carbohydrate restricted diet should be used. For a person with renal failure, very low protein diet should be suggested.

5 0
3 years ago
What kind of bond holds together atoms within a molecule?
Semmy [17]
Covalent Bonds hold together atoms within a molecule
8 0
3 years ago
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Consumers engage in limited search for items like midrange fashion apparel, home furnishings, and appliances. These are examples
Ad libitum [116K]

Answer:

Durable

Explanation:

Durable because the listed category of goods can be kept for a long period of time .

7 0
3 years ago
A father possesses an X-linked disorder. What is the chance that his son will inherit this genetic abnormality from the father?
Svet_ta [14]

X-linked disorder is a recessive autosomal disorder, which means that

There is a 1 in 4 chance (25%) of having a child who is unaffected.

There is a 1 in 4 chance (25%) of having a child who is affected by the condition. These children have two copies of the gene that do not work correctly.

There is a 1 in 2 chance (50%) of having a child who is a carrier of the condition.  These children have one working copy of the gene and one copy of the gene that does not work correctly.

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choli [55]

Answer:

A

Explanation:

A. The optimum pH of the enzyme is 6.6.  - this is true. The optimum pH of the enzyme is where its activity is the highest. On the graph, this is pH 6.6 (activity at 100)

B. The optimum pH of the enzyme is 5.8.  - this is false, the activity of the enzyme peaks at 6.6 (100), at 5.8 the activity is 80

C. The enzyme's activity is greater around pH 8.0 than around  pH 5.0  - This is false, the activity at pH 5 is 50, whereas at around 8 it is 20.

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6 0
3 years ago
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