Motor neurons deliver and transmit messages from central nervous system to the muscles (or to glands)
Answer:
(2) diffusion
Explanation:
Diffusion is a process in which molecules moves from a region of higher concentration to the region of lower concentration. In this condition, plant roots contain high concentration of nitrates than soil so nitrates moves from roots through semi-permeable to the soil by the action of diffusion until the concentration is uniform or equilibrium.
Answer:
Study and believe in yourself,don't give up!
The highest point the medium rises to and a trough is the lowest point the medium sinks to.
