Spermatogenesis and oogenesis are the formation of gametes, in males and females. Compare and contrast how the 2 processes are the same, as well as different.( someone anwser fast pls)

Active transport. now that i answered your question i wish you can me

Aneutral atom must have the same number of neutrons and protons? no, they must have the same number of protons and electrons

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