Cells with large numbers of mitochondria have a high energy demand
Answer:
The sun
Explanation:
The is because the sun is the souce of energy
The direct source of energy to move the sailboat is probably wind, since wind is what pushes the sail of the sailboat, which is what propels the sailboat forward.
Hope this helps!
Answer:
The plant is photosynthesizing and using up the CO2.
By the way the question tells me I must think that it might be perspective because you need a perspective to bring things to life.
