your answers are b., travel, & E., loosely packed soil
Put the salute into the solvent to create a solution.
Age, Diet, lifestyle choices, environment and RES
Even though facilitated diffusion involves transport proteins, it is still passive transport because the solute is moving down the concentration gradient. ... A channel protein, a type of transport protein, acts like a pore in the membrane that lets water molecules or small ions through quickly.
The oxygen atoms i believe is the answer
