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b

Explanation:

Cause a process happens molecules and the membranes

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Explanation:

without osmosis the plants would die.Without osmosis, it would be impossible for plants to attain turgidity and thats why plants would die

osmosis is the movement of water to evenly distributed itself actually osmosis is the movement of water across semi-permeable membrane from a solution of higher solute concentration to a solution of lower solute concentration

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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