Where do plants get their carbon to grow?

Question

I'm assuming from the air we breath out, but I just wanted to double check if there are any other ways.

Answer 1

co2

yeah

Answer 2

the air we breath out

Answer 3

Carbon dioxide is a component of the air. We do exhale it, and it's also stored in the ocean and deep in the earth and can be released by natural events.

Answer 4

they get carbon dioxide from the air we exhale from our lungs.  That is the bi-product of breathing and using oxygen plants produce.

Answer 5

carbon dioxide comes from us and the atmosphere