The electrochemical impulse is composed of an action potential travelling from the dendrite to the cell body to the axon of the neuron. The main neurotransmitter is acetylcholine which is released at either the synapse or the neuromuscular junction.
The answer is c. edema.
Edema is a condition in which there is too much <span>water in spaces surrounding cells. It results when blood vessels are leaky, so a fluid from blood vessels enters the nearby tissue. This extra fluid accumulates and, thus, tissue swells.
Ion is an atom or a molecule with a net charge, either positive (cation) or negative (anion). Osmosis is the movement of solvent molecules from a higher solute concentration to a lower solute concentration.</span>
Match each field of study to the correct piece of evidence.
Your answer is B. double fertilization.
