When a finger is cut and bleeds, platelets and plasma proteins move to the cut to stop the bleeding. As these move to the cut, this stimulates more platelets and proteins to move to the cut tot stop the bleeding. What type
of mechanism is being illustrated?
stimulation feedback
O negative feedback
O regulatory feedback
O positive feedback

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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light dependent reactions:

light independent reactions:

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