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never [62]
3 years ago
12

If the nucleus of this cell has 84 chromosomes, how many chromosomes would this cell’s sperm cell have? A: 168. B: 84. C: 42. D:

21
Biology
1 answer:
damaskus [11]3 years ago
5 0

Answer:

C. 42

Explanation:

A sperm cell is a sex cell which is a haploid cell and thus has half the chromosomes of a somatic cell which is a diploid cell.

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Answer:

1.

Explanation:

A signal from one gland to another would not be intercellular, as "inter" means inside. This means intercellular would stand for "Inside the Cell"

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klasskru [66]

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cast

Explanation:

8 0
2 years ago
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Which of the following most accurately describes the term epidemiology?
son4ous [18]

Answer:

c) A study of how disease rates vary among different population groups

Explanation:

Epidemiology is the systematic and scientific study of the distribution of the health-related issue in a specified population.

The Epidemiologists studies the disease and its cause in a population by the collection of the data which gives an insight in the distribution of the health issues in the population living from a small area like school to a country.

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Thus, Option-C is the correct answer.

7 0
3 years ago
Question 8
sashaice [31]

Answer:

(B) They Bind to receptor proteins on the surface of the postsynaptic neuron.

I Hope this helps!

6 0
3 years ago
Darwin hypothesized that new species could appear gradually through small changes in an ancestral species.what experiment did he
Elanso [62]
Answer;
He conducted an experiment with breeding pigeons. 

Explanation;
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