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 :

18-10-2016

1. Energy as particles can't move without kinetic (movement) energy
2. I think it's Diffusion and Active Transport

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