If a man who is homozygous for type a blood and a woman who is homozygous for type b blood have children, what would you expect to find in the children?

half will have type a and half will have type b blood.

the children will all have type b blood.

the children will all have type ab blood.

the children will all have type a blood.

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.