How do you think this food web would be affected if the plants were eliminated?
a)
only the fungi would survive.
b)
birds and nematodes would thrive.
c)
the food web would completely collapse.
d)
the food web would produce more bacteria to compensate.

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.