Cells in the hair follicles produce the protein keratin, which is a primary component of hair. cells in the liver do not produce keratin. what is the reason this specialization occurs?
a. different types of genes are activated in liver cells and hair follicle cells.
b. hair follicle cells do not produce dna, but liver cells do.
c. hair follicle cells contain recombinant dna.
d. hair follicle cells contain different genes from liver cells.
