FOOD CHAINS, – TheWorksheets.CoM – Page 2

FOOD CHAINS, FOOD WEBS AND ECOLOGICAL PYRAMIDS - ilchs.org

The levels of nourishment in a food chain are called _____. 21. How is a food web different from a food chain? _____ _____ 22. Label the four tiers of the energy pyramid with the correct trophic level (producers, primary consumers, secondary consumers, and tertiary consumers). Choose an ecosystem. ...