By the type of level it has, yy YY Yy y .
Answer:
Neurons and glial cells
Explanation:
Neurons transmit electrochemical signals to one another through the exchange of neurotransmitters acorss synapses to accomplish commmunication. Glial cells function in forming myelin as well as protecting and supporting neurons.
This is supposed to be a personal opinion answer.
Answer:
(d) Cell wall
Explanation:
The cell wall is a structure located on the outside of the cell membrane in the cells of plants, bacteria, fungi, and algae. It is a resistant, tough and flexible layer, which has the vital function of supporting the osmotic pressure inside the cell, preventing the cell from lysis when water enters. Besides, it has the function of giving rigidity, support and defining the shape of the cell.
