Which of the following statements about gamete formation during meiosis is false?
a. recombinant gametes contain combinations of alleles not found in the parent cell.
b. complete linkage results in the formation of only parental gametes.
c. parental gametes can be formed only if there is no crossing over during meiosis.
d. parental gametes contain the same combinations of linked genes

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

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.