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Particles too large to enter the membrane need to use a transport-channel proteins, no energy is required and they move from high to low concetration.
A-Ion Pump
B-Facilitated Diffusion
C-Simple Diffusion
D-Osmosis
and it is not C because that’s what i picked

Respuesta :

charlesboampong67

Answer:

B

Explanation:

Facilitated diffusion because the transport channel proteins facilitate(help) the particle to enter the cell