Food Web Questions What is used to indicate the flow of energy in a diagram of a food chain or food web?

What three things can happen to energy moving from step to step in a food chain or food web?

Define food web.

What is meant by a trophic level?

Define autotroph.

The 2ndt trophic level consists of consumers called .

Secondary consumers may be eating meat or that eat both plants and animals.

Identify the organisms that occupy the 4th trophic level.

The 5th trophic level includes consumers that eat consumers.

Give an example of 3 detritivores. On what do they feed?

What does external digestion mean?

Both and act as decomposers

Can an organism fill more than one trophic level --- yes or no? Give an example.