Biosphere or ecosphere - the total environment of the earth. It is the largest of the ecosystems. It includes all other ecosystems on earth. Carnivore - An animal that eats meats. Con summer eat producers.
Consumers depend on producers or other organisms for their food.
Decomposers - Many fungi, bacteria , and some animals are decomposers. A decomposer rids the ecosystem of dead producers. An ecosystem is considered a unit that can be studied. An ecosystem consists of producers, consumers ,and decomposers. Endangered species - An animals or plant whose numbers are so small it could easily become extinct.