Answer:
Every sensory neuron is a (an) stimuli to the central nervous system, and every motor neuron is a(an) transmitter from the central nervous system.
Well usually it takes a couple of weeks and u have to take a test to find out if ur pregnant
Low concentration to high concentration
This process is referred to as Ammonification, I believe, basically this allows Nitrogen to be in the appropriate form for plants to absorb it.
The heart has 4 chambers.
