What pattern of inheritance is the above pedigree representing? autosomal recessive
sex-linked dominant
sex-linked recessive
autosomal dominant

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 : )

the answer is c because it is most logical.