It based upon peptide bonds
Answer: D) As an objective experience, it aids diagnosis.
Explanation:
The sac that the hair fiber grows in is called the
<span>hair follicle. </span>
The
term used to describe features that has been modified from an ancestral form is
evolution. It is a biological change by which descendants come to differ from
their ancestors. In addition, an individual inherits features called traits from its parents through genes and these genes can
produce a new trait in their offspring.