Which kind of investigations are meant to provide large amounts of information about a wide range of variables? o hypothesis
O experimental
Odescriptive
comparative

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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