A. purchase a reusable grocery bag. This is because, instead of throwing away the food, you are using it for something else. C and D are incorrect, because you are still wasting reusable materials, and B isn't correct, because --although reusing food for compost helps -- it wouldn't end up going to a landfill.
They prevent bursting of the cells. Aquaporins regulate the water flux in the kidney, red blood cells, etc.
Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts into separate entities resembling the original. The object experiencing fission is usually a cell, but the term may also refer to how organisms, bodies, populations, or species split into discrete parts.
Hopefully this helped: )
Plants absorb me from the soil through assimilation, I am eaten by animals the animals and plants die and decompose where I am released back into the soil, weathering and erosion cause me to release out of rocks, I then find my way into the ocean being carried by water, I then return to the soil through the water.