Tarch 225 eft: 5544
Vale&F
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8)
The diagram below represents a system in the human body.
$
X
The primary function of structure X is to
A)
produce energy needed for sperm to move

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.

i hope this : )

not too sure but maybe in the hot springs.