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zhenek [66]
2 years ago
14

I need help with numbers 3, 4, and 5. 20 POINTS

Biology
1 answer:
Dimas [21]2 years ago
5 0
A chemical reaction bonding monomers together to make a polymer
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A countercurrent heat exchanger enables an animal to _____.
hodyreva [135]

Answer:

Regulate heat throughout it's body,

Explanation:

Countercurrent Heat Exchange is a normal and varied mechanism in organisms that utilizes parallel pipes of flowing fluid in opposite directions in order to save energy, such as blood flow. For example, a whale's tongue uses this system through the blood flow to the tip of the tongue, where the countercurrent heat exchange system heats up blood returning to the body.

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2 years ago
Select all that apply. What are the nutrients needed for good health?
matrenka [14]

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vitamins prteins minerals

Explanation:

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3 years ago
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Ruth has a garden in front of her house. She waters the plants every morning. After some time, the water from the plants and soi
Oduvanchick [21]
The correct answer is:
Option D: Evapotranspiration 

Water is removed both from the plants and the soil. Evapotranspiration is a process by which the water is removed from plants and ground and is added back into the atmosphere. From ground, water is removed in the form of evaporation from the soil. And from plants the water is removed by transpiration. Hence the term Evapotranspiration.
4 0
3 years ago
What happens as the reaction rate continues to rise
e-lub [12.9K]

Answer:

increasing substrate concentration,

Explanation:

The reaction rate still increases with increasing substrate concentration, but levels off at a much lower rate. By increasing the enzyme concentration, the maximum reaction rate greatly increases. Conclusions: The rate of a chemical reaction increases as the substrate concentration increases.

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3 years ago
Endocrine gland within the brain​
meriva

the pituitary gland is situated in "the Turkish saddle" connected to the hypothalamus by the hypothalamo-hypophyseal portal system and hypothalamo-hypophyseal tract.

the pineal gland is located within the diencephalon

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