Ask your own question, for FREE!
Biology 16 Online
iosangel:

During photosynthesis, ___________________ from the air is used by plants, and oxygen is released. A nitrogen B carbon dioxide C nitric oxide D ozone

Pixel:

Carbon dioxide

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!