Plants stomata allow it to transpire and is also a mechanism used to 'suction' or 'pull' the water through the xylem
Answer:
The oxygen in inhaled air passes across the thin lining of the air sacs and into the blood vessels. This is known as diffusion. The oxygen in the blood is then carried around the body in the bloodstream, reaching every cell. When oxygen passes into the bloodstream, carbon dioxide leaves it.
Explanation:
Positive feedback is a control system that sends a signal to ( increase) a response.
Answer:
A. prophase, metaphase, anaphase, and telophase
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Answer:
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