One organism benefits while the other is harmed
The definition of direction of impulse is the direction that impulse flows through a neuron. An important thing to remember is that the nerve impulse can only travel in one direction.
There are 4 parts of nerve cells; cell body, an axon, synaptic end bulbs, and dendrites.
The dendrites receive the impulses and the axon sends the impulse to other neurons.
Answer: ampliy means to increase the sound/ voulume of something using a amplifyer now pull details from the text that show just that
Explanation:
Chief Joseph, hope this helps.