Ecosystem retake

What is an ecosystem?

• A piece of land.

• All the animals in an area.

• All the living and nonliving things in an area

An ecosystem only contains living things.

• True

• False

A flower uses energy from the sun and matter from the air and water to make its food, so it is a

• producer

• consumer

• decomposer

What is photosynthesis?

• When people take a picture at the same time.

• A balanced ecosystem

• How consumers break down food.

• The process that producers use to make their own food.

_______________________ is the gas that producers take from the air to use for food.

__________________ is the gas that producers make as waste. Hint we then breath it in.

All our energy from food once came from the ______________.

__________________ travels in one direction and escapes as heat.

__________________ is recycled and travels in a cycle in an ecosystem.

In a healthy ecosystem, the predatory-prey is ________________.