How is osmosis utilized to create a state of equilibrium
inside of a cell's selectively
permeable membrane?
A. Osmosis allows large molecules to
move from an area of a high concentration
to a low concentration.
B. Osmosis allows DNA to remove solutes
from a higher concentration of solutes to
low concentrations.
C. Osmosis allows water to pass through
the membrane to dilute the high
concentration of solutes.

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

In what for do plants utilize nitrogen? why do they need nitrogen?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.