What prevents the action potential from going back the way it came from?
a. depolarization
b. refractory period
c. inhibitory period
d. neurotransmitter

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

Individuals do not compete directly for resources, but are prey for the same predator

Coral have a symbiotic relationship with what in order to eat?