Answer:
Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
Less physical waste, cleaner energy, less environmental effects, list goes on.
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Protein builds muscle.
So it's gonna be the last one.
Answer:
A. It sank below the ethanol and distilled water.
Explanation: