Question

Choose the true statements:
10 points
Human body has only one heart, one brain, one liver and so on.
Human beings have lungs to exchange the oxygen and carbon-dioxide gas.
Human body breathes from gills.

Answer 1

Answer:

1 and 2 are true

3 is false

Answer 2

Answer:

human beings have lungs to exchange  the oxygen and carbondioxide gas

Explanation:

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