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IRINA_888 [86]
4 years ago
9

The passage of a bolus of food down the esophagus is assisted by what? MULTIPLE CHOICE.

Biology
1 answer:
AnnyKZ [126]4 years ago
6 0

Answer:

the lower esophageal sphincter

Explanation:

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Which of the following are the major phagocytic cells in the body?a. T and B lymphcytesb. Eosinophisc. Erythrocytesd. Macrophage
kupik [55]

Answer:

The correct options are MACROPHAGES AND NEUTROPHILSE.

Explanation:

Majority of the white blood cells in humans are specialized phagocytic cells, examples of these are macrophages, neutrophilse, monoctyes, mast cells and dendritic cells. The major functions of phagocytic cells is to protect the human body from disease pathogens. They do this by ingesting foreign bodies that are found in the body.  Macrophages and neutrophilse are the major phagocytic cells in the body, they are the principal effector of non-specific host defense and inflammation.

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3 years ago
Leaves in areas of ___ humidity have a steeper concentration gradient so water diffuses out of the leaf
tresset_1 [31]

Leaves in areas of low humidity have a steeper concentration gradient so water diffuses out of the leaf fast.

<h3>What is humidity?</h3>

Humidity is used to determine the concentration of water vapour that is available in the air.

when the vapour is high there is high relative humidity when the vapour is low there is low relative humidity and water leaves the surface of leaf fast.

Therefore, Leaves in areas of low humidity have a steeper concentration gradient so water diffuses out of the leaf fast.

Learn more on humidity here,

brainly.com/question/5362026

8 0
2 years ago
What role does cellular respiration play in the carbon cycle?
Liono4ka [1.6K]
During cellular respiration, carbon dioxide is released to the atmosphere during the formation of acetyl coenzyme A<span>. This step involves the oxidative decarboxylation of pyruvic acid, the result of which is carbon dioxide. This carbon dioxide is uptaken by plants and used in the process of photosynthesis to produce glucose.</span>
7 0
3 years ago
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Which of the following would be considered a quantitative observation
Eduardwww [97]

A descriptive observation may very well be a mixture of both quantitative and qualitative as it can utilize elements of both types. Qualitative deals with the kinds of observations that cannot be measured in numerical form. Quantitative data is just that.

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3 years ago
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2. Write the complementary code for the following DNA replication.<br> A A T C G G C A T T A C O
Harlamova29_29 [7]

Answer:

T T A G C C G T A A T G   is the complementary DNA strand.

Explanation:

A=T  G=C  C=G  T=A

this is the key to all DNA complementary strands.

(not sure what the "O" was at the end but- it's ok)

Hope this helps! :)

4 0
3 years ago
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