Which of the following is NOT part of the carbon cycle?

Plants and trees join in the carbon cycle in a couple of ways. Which one will take carbon out of the atmosphere?

During the carbon cycle, in what form are carbon atoms generally returned to the atmosphere?

Carbon dioxide is used to make sugars (chemical energy) in which step of the carbon cycle?

Humans increase carbon dioxide in the atmosphere, and contribute to the carbon cycle by

How are humans influencing the amount of carbon in the carbon cycle?

How does carbon enter the atmosphere in the carbon cycle?

How does deforestation affect the carbon cycle?

How is cellular respiration related to the carbon cycle?

What is the role of decomposers in the carbon cycle?

Through food chains, the carbon that is in plants moves to the animals that eat them. When an animal eats another animal, carbon is ___________________.

How does the carbon in grass become part of a lion?

Combustion is another word for __________.

Which of the following is an example of fossil fuels?

Which of the following is a macromolecule that contains carbon?

What kind of organism takes out the most of the carbon from the atmosphere?

Which of the following macromolecules is not organic?

C6H12O6 is also known as glucose (a carbohydrate). Where is it found?

Why does too much carbon dioxide in the atmosphere cause climate change?

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