Answer:
Depending on the stimulus, graded potentials can be depolarizing or hyperpolarizing. Action potentials always lead to depolarization of membrane and reversal of the membrane potential. Amplitude is proportional to the strength of the stimulus. ... Duration of graded potentials may be a few milliseconds to seconds.
Explanation:
I’m pretty sure it’s C if not A
HIV is the only disease listed here to be sexually transmitted.
-Tiara
It is part of the cell theory