Life Science Review

Front

If the plant population decreased, the amount of carbon in the atmosphere would _________.

Back

Increase

Front

All of the carbon in existence is continually recycled in the carbon cycle. True or False?

Back

True

Front

Herbivores only gain their energy by consuming animals. True or False?

Back

False

Front

What is a cell boundary that controls what enters and leaves the cell?

Back

Cell Membrane

Front

An organism that gains its energy from consuming producers and consumers is a(n) _________.

Back

Omnivore

Front

What is the process by which plants make their own food using sunlight?

Back

Photosynthesis

Front

What are organisms that break down dead material and return nutrients to the soil called?

Back

Decomposers

Front

What is the term for a living thing that can produce its own food?

Back

Producer

Front

What is the primary gas that plants take in during photosynthesis?

Back

Carbon Dioxide

Front

What is the term for animals that only eat plants?

Back

Herbivores