<span>The central nervous system (CNS) and peripheral nervous system (PNS) work together in a multitude of ways. The (PNS) is ultimately the extension of the (CNS)</span>
Answer:
It fades away and becomes a part of the vertebral column!
Explanation:
Humans start off with a notochord, but it soon starts to become part of the vertebral column after it's uses become less important.
Hope this helped!! :)
<span>False. The coarse adjustment knob may be used in focusing with low power objective lenses.</span>