Label the stages of the cell cycle and mitosis. Label and color the stages in the plant cell and animal cell. The stages should be colored as follows: interphase-pink, prophase -light green, metaphase -red, anaphase- light blue and telophase- yellow. Also label the centrioles, spindle fibers, centromere and chromosomes

the correct option is option d

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.