Front

Oxygen is a gas produced by _ and used by _

Back

plants and animals

Front

Is all of the carbon in existence continually recycled in the carbon cycle?

Back

True

Front

Which of the following removes carbon from the atmosphere? Options: Combustion, Respiration, Photosynthesis, Death

Back

Photosynthesis

Front

What does NOT produce carbon dioxide? Options: Photosynthesis, Burning Fossil Fuels, Animal respiration, Plants decaying

Back

Photosynthesis

Front

Combustion is another word for __________.

Back

Burning

Front

Which gas do plants release, that humans depend on for survival?

Back

Oxygen

Front

Plants use ____________ to make their own food.

Back

All of these

Front

Respiration is the process by which animals take in _____ and release _____.

Back

oxygen, carbon dioxide

Front

How does carbon move through a food chain as part of the cycle?

Back

Producers take in carbon dioxide, and consumers release it.

Front

Organisms that do not decompose can be buried and become what?

Back

fossil fuels