Along with neurons, the nervous system contains other specialized cells called glial cells (or simply glia), which provide structural and metabolic support. Nervous systems are found in most multicellular animals, but vary greatly in complexity.
<span>IM gonna go with B.)Similarities</span>
Planetary Nebulae hope that helps
The answer is : both lines should be the same lenght. Before towing 2 skiers, make sure the tow lines are of the same length if towing multiple skiers,and that they should wear a U.S. Coast Guard—approved life jacket (PFD) designed for water-skiing.