A function of tRNA is to- A: stay in the nucleus and be copied by DNA
B: carry genetic information out of the nucleus
C: carry amino acid to the growing polypeptide chain
D: none of the options are roles of mRNA

C

Explanation:

because im just guessing

the answer is

c. parental

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.