Question

which statements describe energy flow in ecosystems? energy has many different sources. energy flow usually starts with the sun. energy is constantly recycled. energy moves from one organism to another. energy moves in one direction.

Explanation:

Energy flow in ecosystems starts with solar energy. It moves unidirectionally from one organism to another in food - chains/webs. Energy isn't recycled like nutrients.

Answer:

Energy flow usually starts with the Sun.
Energy moves from one organism to another.
Energy moves in one direction.