Question

why is air necessary​

Answer 1

Answer:

Air is important for living things.

People need to breathe, and so do lots of other animals—and plants! ... During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide. This process gives animals and plants the energy to eat, grow, and live life!

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Explanation:

Answer 2

People need to breathe, and so do lots of other animals—and plants! ... During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide. This process gives animals and plants the energy to eat, grow, and live life!