Next, Mendel allowed the offspring to self pollinate (breed with themselves). What would the genotypes and phenotypes of this second generation be? The punnett square below shoes a cross between two pea plants. The letter Trepresents the dominant allele for tall plant height, and the letter t represents the recessive
allele for short plant height.
What were the genotypes of the parents that produced these offspring?

i believe the correct answer is d

47

explanation:

ok

a

explanation:

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.