hidayas story punnette squares second page- i don’t get it, can someone please help me out with the answers

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.

a lot of people sadly don't know the best way to learn is cheating off of your friends or this amazing thing called google