Compare Active transport with passive transport.

Explanation

`{:("S. No."," Active Transport",," Passive Transport",),("(i)","It is an uphil process.",,"It is a downhill process.",),("(ii)","Energy is required.",,"Energy is not required.",),("(iii)","It is a Biological process.",,"It is a physical process.",),("(iv)","(e.g.)""Na"^(+)-"K"^(+)"pump.",,"(e.g.) Osmosis.",):}`