What structure distinguishes eukaryotes from prokaryotes

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=