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AysviL [449]
3 years ago
13

Explain the typical bird's respiratory system.

Biology
1 answer:
Effectus [21]3 years ago
6 0

Answer:

The bird's respiratory system consists of paired lungs, which contain static structures with surfaces for gas exchange, and connected air sacs, which expand and contract causing air to move through the static lungs

Explanation:

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The right answer is speed the recycling of nutrients.

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8 0
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Why is it important to dispose of wastes from nuclear power plants carefully?
allochka39001 [22]
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What percentage of people are likely to have mutations in their DNA?
morpeh [17]

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20 percent.

Explanation:

Hope this helps!

7 0
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