KatRose KatRose
  • 18-10-2016
  • Chemistry
contestada

1.The movement of particles from a less crowded area to a more crowded area requires

a. sunlight
b. energy
c. a membrane
d. osmosis

2. What structures allow small particles to cross cell membrane

Respuesta :

hkhan
hkhan hkhan
  • 18-10-2016
1. Energy as particles can't move without kinetic (movement) energy 
2. I think it's Diffusion and Active Transport 
Answer Link

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