In the process of eating the remains of dead organisms and their wastes, earthworms aerate and fertilize the soil. They are also a source of food for
many birds, snakes, and insects. Which term best describes the earthworm's
role in its habitat?
A. Decomposer
B. Protist
C. Producer
D. Abiotic Factor

The answer is earthworms

Explanation:

Earthworms are a bigger decomposer that eats what's left of a dead animal and adds nutrients to the soil. I hope this helped! :D

As the person above me said, it is Decomposers

Explanation:

lipid

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.