In pea plants, tall is dominant over short and green is dominant over yellow. If a pure breeding tall, yellow plant is crossed with a pure breeding short, green plant,
approximately what fraction of the F2 progeny plants will be:

i think that c)gold was found there

but i am not sure

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 : )

voluntary muscles are controlled by the cerebellum.