15. What are the functions of
biotin and pantothenic acid for
the body? How are these
vitamins obtained?

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Biotin (also know vitamin B8) is
vitamin that acts the metabolism of
acids and other .

Pantothenic acid (also as vitamin
B5) important for the cellular
respiration since acts in the
of acetyl and radicals.

Biotin is by bacteria that in
the human tube (under
interspecific ecological
interaction) and supply in general
enough for the . Biotin and
pantothenic are found in
, cereals, eggs, fish, and
lean meat.