CO2 Cycle

Match it! Select the correct answer from the pull down...Good luck!

Plants play a role in the carbon dioxide and oxygen cycle when they absorb -

A set of events that occurs over and over again

Which component do animals add to the atmosphere when they breathe?

When plants make their own food, they add what gas to the atmosphere?

Plants are important to all animals, even animals that eat only meat, because plants provide a resource animals need for -

What resource, given off by plants as their contribution to the carbon dioxide-oxygen cycle, is necessary for the survival of animals?

Carbon dioxide is a gas found in the Earth’s atmosphere. Animals expel carbon dioxide into the atmosphere as part of -

Plants are important to the survival of animals because plants –