Question 5 (1 point) Scientists can radioactively label elements to track them in a chemical reaction. The asterisk shows radioactive oxygen.
6CO2 + 12H,0* + energy - CH2O6 +60*2 + 6H20
carbon water
glucose oxygen water
dioxide
Based on the chemical equation, where does the radioactive Oxygen gas made from photosynthesis come from?
carbon dioxide
O a
Ob
Oc
water
air
Od
energy

Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.