Identify the role of each organism in the food chain

Answer

Explanation:

The three roles demonstrated by all animals, plants, bacteria and other living organisms are those of producers, consumers and decomposers. Producers include plants and algae. Consumers are further broken down into primary, secondary and tertiary consumers, as well as carnivores, herbivores and omnivores.

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.

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