A particular species of crabs are three colored crabs red, blue and red with blue spots. red is dominant to blue, and red and blue spots is the intermediate. in nature a red and blue spotted carb mates with a red crab . what are the parents genotype

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 : )