Question

LESSON 4.2 Review

Q. KEY QUESTIONS
1. Energy is said to flow in a "one-way” stream
through an ecosystem. In your own words,
describe what that means.

Answer 1

energy cannot be created nor destroyed. it can only be transferred from one form to another.

Answer 2

Energy is said to flow in a "one-way stream" through an ecosystem. In your own words, describe what that means. Energy is not recycled. Energy enters an ecosystem and flows through a food chain, but it is not reused, it is lost as heat.

Hope the answer helps:)