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Sladkaya [172]
3 years ago
5

Which structure carries blood to the heart so the heart has its own supply of oxygen and nutrients to perform its function?

Biology
2 answers:
borishaifa [10]3 years ago
6 0
The coronary arteries
hope it helped
Yuliya22 [10]3 years ago
4 0
Hello,


The answer is  coronary arteries, they are responsible for for pumping blood to the heart.
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Explain why dead or cliseased trees can serve as a food source for some<br> birds.
lianna [129]

Answer:

Dead or diseased trees can serve as a food source for some birds because there are some insects which feed on these dead trees and these insects are eaten by some birds. The body of insects is made of protein so it is a good food for birds. The insects which lived in the dead and diseased trees and feed on it are termites and bugs. Termites are also known as white ants. They feed on dead bodies of plants.

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Enzymes (blank) chemical reactions. <br><br> -Speed up<br><br> -Don’t change<br><br> -Slow down
sesenic [268]

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Explanation:

7 0
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Fever ________. Group of answer choices: a) decreases the metabolic rate of the body to conserve energy b) causes the liver to r
Alisiya [41]

Answer:

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Explanation:

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3 0
3 years ago
In an aquatic ecosystem, the aquatic plants are eaten by small invertebrates that in turn are eaten by crayfish, the crayfish ar
Assoli18 [71]

Answer:

a.aquatic plants

Explanation:

The energy stored in organic matters, which can be used as fuel for various purposes. This the same energy obtained from the sun that is passed on to each tropic level by the 10% law. This is known as biomass energy.

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Hence option a is correct.

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KATRIN_1 [288]

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Explanation: i just did it

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