A miscarriage in which the fetus dies but is retained in the uterus is called a(n) miscarriage.

the match lol

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 : )

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.