Which best compares self-renewal and differentiation? A. Both are processes that are the result of stem cell division.
B. Both create more of the same types of cells.
C. Both form specialized cells.
D .Both depend on gene expression.

Abay where the river empties into the sea

What is a question answer because there is no answers and i need answers for the question

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on