Question

human beings breathe in ______and give out_____in the leaves
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Answer 1

Answer:

We breathe in oxygen and some of this carbon dioxide. When we exhale, we breathe out less oxygen but more carbon dioxide than we inhale. The carbon we breathe out as carbon dioxide comes from the carbon in the food we eat.

Explanation:

Stomata are the tiny pores located on the epidermis of leaves, stems and other organs. During cellular respiration, stomata facilitate gaseous exchange by opening and closing of the pores.

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Answer 2

Answer:

Human beings breathe in oxygen and give out carbon-di-oxide in the leaves.

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