8. Ecology
Energy Flow Through Ecosystems — Quiz
Test your understanding of energy flow through ecosystems with 5 practice questions.
Practice Questions
Question 1
What is the main source of energy for most ecosystems on Earth?
Question 2
Which group is considered a primary producer in an ecosystem?
Question 3
What is the correct general pathway of energy flow in an ecosystem?
Question 4
Why does the amount of energy available generally decrease at each higher trophic level?
Question 5
About what fraction of energy is typically transferred from one trophic level to the next in a food chain?