Ask your own question, for FREE!
Biology 12 Online
OpenStudy (anonymous):

Which of the following is a process used by animals that produces carbon dioxide as a by-product? a. Combustion b. Diffusion c. Photosynthesis d. Respiration

OpenStudy (deepika.comet):

D

OpenStudy (anonymous):

agree with D

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!