The answer to an <span>action potential an all-or-none response to stimuli </span>voltage-gated ion channels open when membrane potential passes a particular level
Every organism needs to eat to gain energy
Answer:
The answer is c
Explanation:
the the immune system protects the body against harmful pathogens by producing special proteins called antibodies.
They have a certain shape of active sites which only fit in certain substrates
See lock and key theoru
A valence electron<span> is an </span>electron <span>that can participate in the formation of a </span><span>chemical bond.</span>