An organism able to form nutritional organic substances

An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide. The organisms that can use a mix of different sources of energy and carbon which able to exist as ether an autotroph or heterotroph

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 : )