“a drawing to a graph that represents the relationship between the number of species present over time for secondary succession” i’m not sure if it would go down or stay the same, help plzz

segmentation=endoskeleton=backbone=coelom=tissues

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.

what are the awnser choices? i mean, without choices, it is an incompleat