Carbon Cycle

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

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

Back

fossil fuels

Front

Which process converts carbon in the form of sugar into carbon dioxide gas?

Back

Respiration

Front

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

Back

Increase

Front

Carbon dioxide is a gas produced by ________ and used by ________.

Back

animals and plants

Front

Relationship between plants and animals in the carbon cycle?

Back

Plants produce and release oxygen that animals need

Front

Which is a true statement?

• Humans depend on oxygen, plants depend on carbon dioxide
• Plants produce carbon dioxide
• Humans depend on carbon dioxide, plants depend on oxygen
• Humans don't depend on plants for the air they need

Back

Humans depend on oxygen, plants depend on carbon dioxide

Front

Plants use ____________ to make their own food

Back

All of these