Food Webs and Food Chains: Understanding the Basics

a) What does the arrow mean in a food chain?

b) Who is the producer in the food chain?

c) What is the third trophic level in the food chain?

d) Who is the tertiary consumer in the food chain?

e) What is the ultimate source of energy that drives the food chain?

Answers:

← Penguin adaptations how do penguins survive in cold environments The fascinating life cycle of the giant clam tridachna gigas →