For the answer to the question above,
the development of specialized tissues and organs in a multicellular organism's embryo occurs as a result of "<u><em>differentiation</em></u>"
It is the <span>process where a cell changes from one cell type to another.</span>
<span>taken or considered over a short time period; short-term.</span>
Protist<span> manufacture their own energy by photosynthesis (using sunlight)</span>
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carbohydrate are the largest organic molecules
