A gated channel is an example of facilitated diffusion. A gated channel protein is a transport protein that opens a "gate" allowing a molecule to pass through the membrane (usually molecules too big to enter the cell by passing through the membrane itself).<span> </span>Gated channels <span>have a binding site that is specific for a given molecule or ion. (meaning only certain molecules or ions can enter the channel).</span>
The third one.……...................
Answer:
I think it's d but I am not too sure
Answer:
The plant is photosynthesizing and using up the CO2.
Answer:
C
Explanation:
I searched it online and it confirms my notes too