Question

1. only ____ percent of energy is available to the next trophic level. 10 90 50 100 3. what is a population? all the members of one species living in an area. all the organisms living in an area. all the organisms, as well as nonliving things, in an area. a single organism 8. in the following picture, what trophic level would the owl be at? *

Explanation:

• For the first question, in an ecosystem's energy - transfer process, only about 10 percent of energy is passed on to the next trophic level due to energy loss in metabolic processes.
• For the second question, the definition of a population in ecology is all the members of one species living in an area. Different from a community (all organisms in an area) and an ecosystem (organisms and non - living things in an area), and not a single organism.

Answer:

1. A. 10
2. A. All the members of one species living in an area.