<span>The direction the nerve impulse travels relative to the central nervous system.
I hope this helps!</span>
Answer:
A unicellular organism is formed by a single cell. ... The circulation in unicellular organisms is carried out by the movement of the cytoplasm of the cell called cyclosis.
To protect them from ultraviolet rays from the sun.
<span>1) regulation of enzyme activity. 2) regulation of enzyme production.</span>
Whats the question in this?
