What is carbon fixation? a. The breaking of carbon dioxide bonds and formation of oxygen

b. the conversion of the gas form of carbon into solid forms such as sugars

c. The metabolic breakdown of food into carbon dioxide

d. Both A and B
e. None of the above

D.both A and B

Explanation:

because if there some option,like abcd and the letter d. is both a and b that is the correct answer.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.