What part of atp changes when energy is released in the cell of all living things and what is the name of this process

Explanation:

In a process called cellular respiration,chemical energy in food is converted into chemical energy that the cell can use

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.