The central nervous system includes brain nerves sense organs spinal cord

Do the certificate in a summer course give credits? if so, how many credits? and also, could you tell me which are the summer course and schools you know that give credits?

Question 2(multiple choice worth 5 points) (mc) in which instance would it be most to include headings or sub headings in an essay? a descriptive essay that is fairly easy to follow a short essay that focuses on an upsetting topic an essay on a topic that calls for a long discussion an essay that is about a very familiar topic

Missense, nonsense, and silent mutations are examples of which type of mutation?