Why does a cell use less energy to move things when they are small?

Because they don’t have to move quickly because it’s a smaller space.

Explanation:

When a cell moves quickly they are trying to take up space. So if the cell is moving in a small space then they would use less energy

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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