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aleksley [76]
3 years ago
13

Movement of food from the stomach into the esophagus is usually prevented by

Biology
1 answer:
gavmur [86]3 years ago
5 0
The movement of food from the stomach into the esophagus is usually prevent by the sphincter
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an organism had 8 chromosomes in its body cells. how many chromosomes will be in the body cells of the offspring?
larisa [96]

Answer:

8

Explanation:

I am assuming that this organism reproduces sexually. The body cell of the offspring will be the same as the parent. The reproductive cell of the organism will have half the amount of chromosomes as the body cell.

So if the parent has 8 chromosomes in its body cells then the offspring will have 8 chromosomes in its body cells.

4 0
3 years ago
What physiological changes can occur during hibernation
Vitek1552 [10]

Answer:

When a species goes into hibernation, the heart rate drops drastically, and the body temperature does as well, in order to conserve energy.  The body becomes induced into a comatose state by releasing chemicals from the brain to body to go into sleep mode.

Explanation:

Hibernation usually occurs during the winter.

4 0
2 years ago
1. Which of the following processes requires ATP?
Verizon [17]

Question 1. Which of the following processes requires ATP?

A.osmosis

B. facilitated diffusion

C. moving down the concentration gradient

D. active transport

2. What is made in the nucleolus?

A. lipids

B. ATP

C. Ribosomal RNA

D. proteins

3. What is a function of Cilia?

A. help w cell division

B. provide structural support

C. move materials on the outside of the cells

D. provide sperm w motility

Answer:

1. d

2.D. proteins

3. D. provide sperm w motility

Explanation:

7 0
3 years ago
Which model shows more diversity? <br><br> A. Food chain<br> B. Food web
Rudiy27

Answer: A food web.

Explanation:

A food web has more diversity because a food chain only shows what each animal eats. A food web,however, shows everything you need to know and more.

5 0
3 years ago
Read 2 more answers
The word ORGANISM means:
AfilCa [17]
The answer is the letter C i think
5 0
3 years ago
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