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Explain how Copernicus would account for the retrograde loops of superior planets.
Prokaryotic Cells
Simple, unicellular organisms lacking a nucleus and other membrane-bound organelles, including bacteria and archaea.
Light Microscope
An instrument that uses visible light and a system of lenses to magnify small objects.
Complex Carbohydrate
Carbohydrates composed of sugar molecules linked together in long, complex chains, often found in foods like grains, vegetables, and fruits.
Chloroplast
An organelle found in plant and algal cells that conducts photosynthesis, converting light energy into chemical energy stored in glucose.
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