During photosynthesis, the radioactive hydrogen from the water (H₂O) is incorporated into the plants as they produce glucose (C₆H₁₂O₆). Therefore, the correct response is:
It was recycled when glucose was formed.
During photosynthesis, the radioactive hydrogen from the water (H₂O) is incorporated into the plants as they produce glucose (C₆H₁₂O₆). Therefore, the correct response is:
It was recycled when glucose was formed.