Option is a balanced equation for cellular respiration? a. c6h1206 602 6c02+ 6h20 b. co2+ h20ch1206+02 c. 6c02+ 6h20 c6120 602 d. 6c6h1206+602 6c02+ h20

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.