Why does the presence of a hair follicle have forensic importance?
A) It may indicate when the hair was cut.
B) The scale pattern may indicate gender.
C) DNA may be extracted from the follicle.
D) Its presence indicates that the hair was shed naturally.

C

Explanation:

Our hair follicles hold DNA just as do our finger nails, saliva, and blood.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.