The answer is: The sun is called the ultimate source of energy because it is the source of almost all energies of the earth. Plants convert light energy from the sun into chemical energy (food) by the process of photosynthesis. Animals eat plants and use that same chemical energy for all their activities.
Microscope
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Bacteria helps degrade dead animals and plants and bring valuable nutrients back to Earth.
Doesn't contain a nucleus
Answer:
Mercury, Earth, Saturn, Jupiter, and Sun
