Describe two ways in which a corn plant is part of each of the following abiotic cycles
1. Water cycle;
2. Carbon cycle;
3. Nitrogen cycle;

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 : )

i think its y= -4x-14