Under certain conditions, these types of cells may be able to replace embryonic stem cells.

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

Why do we perceive objects as retaining their brightness under different lighting levels?

Which of the following human activities resulted in the growth of the north american deer population?