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dangina [55]
2 years ago
6

describe how the sweat glands and the hair erector muscles function in mammals when the external environment is hot

Biology
1 answer:
Bad White [126]2 years ago
4 0

Answer:

They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. For example, if we become too cold, the hair erector muscles contract.

Explanation:

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Answer: diaphragm

Explanation:
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The diaphragm plays an essential function for respiration. When the diaphragm contracts, the volume of the thoracic cavity increases so that air is drawn into the lungs.
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In the film Avengers: Infinity War the main villain, Thanos, wipes out half of the life in the universe. His rational for doing
frozen [14]

Answer:

Explanation:

His conclusion is correct. We are overpopulated. Our planet cannot stand double the population it currently has. Waste for one thing is an unsolvable problem with 14 billion people on the planet. We are already in massive trouble with 7 billion.

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3 years ago
Read 2 more answers
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Pani-rosa [81]

Answer:

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Explanation:

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Answer:

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Explanation:

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Explanation:

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