An ecosystem is: all the living things and nonliving things in an environment and many ways that interact. just the living things in an environment just the nonliving things in an environment all the living things and nonliving things in wetlands. An habitat is : all the water all the island an area or place that an organisms live in a ecosystem none of the above. A population is: all the species in every area all the members of one species that live within an area of ecosystem all the creatures in the world none of the above. A consumer is: organism that eat other living things organism that eat their own food organism that does not eat none of the above.
