Which sentences describe decomposers in a food chain? they are the final link in the energy flow in a food chain or a food web. they are fungi and animals that feed on dead organic matter. plants produce food or energy from raw materials. plants are also known as autotrophs because they can produce organic compounds from inorganic chemicals. bacteria, fungi, worms, and snails recycle the garbage of dead matter and give back nutrients into the ecosystem.

all of them? I would go with bacteria, fungi, worms, and snails recycle the garbage of dead matter and give back nutrients into the ecosystem.

there's the proffessional site that will you.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )