Answer:
Natural selection, process that results in the adaptation of an organism to its environment by means of selectively reproducing changes in its genotype, or genetic constitution
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The are called the teniae coliwhih make up the longitudinal muscle layer of the large intestine
Atom molecule electrons carbon is the only element that can form so many different compounds because each carbon can form four chemical bonds to other atoms is just the right size small size to fit in comfortably as parts of very large molecules
