3 years ago

Guard cells regulate the movement of gases between the plant and atmosphere through the stomata.

Biology

1 answer:

Bas_tet [7]3 years ago

4 0

Answer:

A and D i think

Oxygen is ONLY released and others are taken in.

Gas exchange during respiration occurs primarily through diffusion. Diffusion is a process in which transport is driven by a concentration gradient. Gas molecules move from a region of high concentration to a region of low concentration.

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