Unit 3 Test Review

Front

What two products are produced by photosynthesis?

Back

Oxygen and Sugar.

Front

What is an organism that obtains energy by feeding on other organisms called?

Back

Consumers.

Front

What is a Biotic Factor?

Back

A living component of an ecosystem, such as plants and animals.

Front

What is an Abiotic Factor?

Back

A non-living component of an ecosystem, such as sunlight, water, and minerals.

Front

What is the job of chlorophyll in a plant cell?

Back

Captures the sun's rays and makes leaves green.

Front

What holds the plant up and carries water and minerals up and food down throughout the plant?

Back

Stem.

Front

What is photosynthesis?

Back

The process by which green plants use sunlight to make food from carbon dioxide and water.

Front

What do plants need for photosynthesis?

Back

Sunlight, carbon dioxide, and water.

Front

What is the role of producers in an ecosystem?

Back

Producers create their own food through photosynthesis and provide energy for consumers.

Front

What are decomposers?

Back

Organisms that break down dead or decaying organisms, returning nutrients to the soil.