What adaptation do seeds dispersed through ballistochory have? a)

sail-like structure

b)

smooth and aerodynamic

c)

hollow on the inside

d)

pleasant smell and taste

I think option (d) is right answer

haploid cells;

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 : )