You inspect an ear of corn and find the following numbers of kernels: 461 purple and starchy,142 purple and sweet, 156 yellow and starchy, 53 yellow and sweet. what genotypes and phenotypes did the parent corn plants probably have? be sure to include a punnet square (you dont have to include the punnet square but it would help a lot if you did)

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.