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Ivenika [448]
3 years ago
15

How many people in this whole pedigree have the trait/disease? 3 4 5 6

Biology
1 answer:
sveticcg [70]3 years ago
8 0

Answer:

6

Explanation:

there's 6 that are black

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Which hormone does the sympathetic nervous system release to increase heart rate.
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The sympathetic nervous system releases hormones known as catecholamines which increase the heart rate.

<h3>What is a heart rate? </h3>

it is the number of contractions of the heart per minute.

<h3>What are catecholamines?</h3>

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<h3>Which catecholamines are released by the sympathetic nervous system?</h3>

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<h3>Where are these hormones released?</h3>

These hormones are released in the blood.

<h3>How does this hormone increase the heart rate?</h3>
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8 0
2 years ago
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What is the important of water​
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Our bodies use water in all the cells, organs, and tissues, to help regulate body temperature and maintain other bodily functions. Because our bodies lose water through breathing, sweating, and digestion, it's crucial to rehydrate and replace water by drinking fluids and eating foods that contain water.

EXPLAINATION:

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