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A. osmosis because no energy is needed to carry it out
They must preform photosynthesis so they can acquire energy and nutrition.
Answer:
The lowest layer of the sun's atmosphere is the photosphere
Explanation:
The atmosphere of the sun is composed of several layers, mainly the photosphere, the chromosphere and the corona. It's in these outer layers that the sun's energy, which has bubbled up from the sun's interior layers, is detected as sunlight.
Answer:
:the natural process of bone formation.