1) a) Auxin moves to the darker side of the plant, causing the cells there to grow larger than corresponding cells on the lighter side of the plant. This produces a curving of the plant stem tip toward the light, a plant movement known as phototropism. Auxin also plays a role in maintaining apical dominance.
Sodium ions are outside, while potassium ions are inside the neuron.
Explanation:
cellular respiration produces oxygen photosynthesis is oxygen while cellular respiration stores energy photosynthesis releases energy while cellular respiration produces carbon dioxide photosynthesis uses carbon dioxide
