Which is not true of consumers? a) they get energy indirectly from the sun b) they make their own food c) they are also called heterotrophs d) they sometimes eat other consumers

What is a population? a. all the members of the same species living in the same ecosystem at the same time b. the number of a species living in the same ecosystem over a period of time c. the total number of organisms living in an ecosystem at a point in time d. all the members of a food web in the same ecosystem