Scientist rely on <em>Biology </em>concepts when researching crop production and medicine.
-Photosynthesis fixes carbon dioxide during the Calvin cycle, whereas cellular respiration releases carbon dioxide during the Krebs cycle. ... The electrons that are released by the splitting of H2O molecules during photosynthesis ultimately end up in: -glucose.
B .How organisms could change .
<span>It is the variable in an experiment is not directly altered</span>