Answer:
D.
Explanation:
Solar energy is needed for photosynthesis, and chemical energy in the form of glucose is needed for cellular respiration.
He wondered, Does the position of the pot determine the growth of the stem?<span>
He hypothesized that the plant’s stem grows perpendicular to the soil.
</span><span>To test his hypothesis, Brian placed the pot horizontally. He checked the plant after two weeks.
</span>
<span>Brian observed that a plant’s stem grows against gravity.
</span><span>On analysis, Brian found that the plant grew parallel to the soil. He modified the hypothesis, and then retested the experiment.
</span><span>Brian communicated the results to his science class.</span>
Answer: The nucleus
Explanation: It directs the cell's activities in the plant and animal cells.
Answer:
Explanation:
Without the transformation of ATP to ADP our cells would not be able to produce any energy to function. also, all the mitochondria in the cells would die because this cycle is connected to the electron transport chain in which ions are converted.