Shortly after Ms. Berndt's cat, Revere, was born, Ms. Berndt realized Revere wasn't eating enough. She went to the
pet store and bought many different kinds of food and fed
Revere different types every day. Each day she noted the type
of food and how much Revere ate out of his dish. Eventually
Revere ate a lot of the CreppyCat brand food and Ms. Berndt
bought that for him from then on. Revere is the best worst cat

i believe the answer is c

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.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?