What role does the endomembrane play

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

What are charcteristics of lithosphere?

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19