<span>A statement you believe to be true.</span>
The following statements describes examples of facilitated diffusion:
1. It requires concentration gradient.
2. It requires the assistance of protein carriers.
Facilitated diffusion refers to the movement of molecules into the cell with the help of carrier proteins. It is a passive form of movement.<span />
Answer:
A microscope is an laboratory instruments that can be used to observe small objects,even cells.
