Sol commonly known as the sun
All energy originates some where from the sun. This energy is later used for photosynthesis which is a chemical digestion for plant cells
<span>deoxyribonucleic acid or DNA. </span>
C because we are testing the effectiveness of Fertilizer X and Y and using no fertilizer can help determine if that would be better than using a fertilizer. Additionally, a control group of no fertilizer would be the third plant as that is considered normal for the experiment. Msg me for any more questions
I would have to say conspiracy.
i BELEIVE THE ANSWER TO BE :C: