To distinguish between human and animal hair, forensic scientists may look at what part of the hair?
a. medulla
b. nuclear
c. root
d. color

What is the scientific name for the study of shopping worksheet answers?

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?