The small, smooth cerebellum of birds indicates that these animals have little need of complex instincts.

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Scientific thinking: what clues about biology might road kill provide?

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.