Humans are biologically adapted to be

select one:
a. omnivores.
b. herbivores.
c. decomposers.
d. autotrophs.
e. carnivores.

Omnivores

Explanation:

Humans have canine teeth and molars. Canine teeth are used to rip apart meat this is why you see other animals like wolfs and lions have really sharp teeth. Molars help grind down and chew plants, in our case fruits and vegetables. Since humans eat both meat and vegetables we are omnivores.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.