Food Web/Energy Pyramid Quiz

Which of the following is the first (primary) source of energy in a food chain?

Look at the food chain shown above. If another predator of the frog was living in this ecosystem, which population would most likely increase first?

If the population of foxes decreased, how would it affect the plants?

How is a food chain different from a food web?

Small organisms that eat and break down dead things are called:

Which organism(s) in the food chain are predators?

Select ALL of the PRODUCERS from the list below.

Arrange the boxes below to form a food chain, representing energy traveling from top to bottom. 1 -- where the energy begins.

If a link in a food chain disappears the other organisms would not be impacted.

Put the following in order of the food chain. 1. being the beginning of the food chain.

Based on the food web, a rabbit would be what type of consumer?

Based on the food web, select the organism(s) that is/ are secondary consumers.

In this food web, the bird would be what type of consumer?

In this food web, the orca would be what type of consumer?

Complete the food chain. Select the organism to be put in blank a.

Complete the food chain. Select the organism to put in blank b.

Which of the following is the first source of energy in the food chain?

Select the correct type of consumer for each organism. Only select one option per row.

In a trophic pyramid, what percent of an organisms energy moves from one level to another?