Ecosystems Review-Unit 3

Front

A grassland is a _________________________ ecosystem.

Back

terrestrial

Front

A process through which plants make their own food using sunlight, water, and carbon dioxide.

Back

photosynthesis

Front

Which is an example of a biotic factor in a desert?

Back

snake

Front

Some organisms use dead things as food matter. True or False?

Back

True

Front

Which biome is characterized by low temperatures and low amounts of rainfall?

Back

tundra

Front

What is the term for the living components of an ecosystem?

Back

biotic factors

Front

What is the term for the non-living components of an ecosystem?

Back

abiotic factors

Front

What do we call animals that eat only plants?

Back

herbivores

Front

What do we call animals that eat both plants and animals?

Back

omnivores

Front

What is the main source of energy for ecosystems?

Back

the sun