Where do humans get the majority of their carbon from? (think biomolecules)

Carbon is the most important element to living things because it can form many different kinds of bonds and form essential compounds.

Explanation:

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answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.