The answer to the question is D
Answer:
A. three pounds
Explanation:
it definitely doesn't weigh ounces :)
Answer:
some molecules pass
Explanation:
The ability of a membrane to pass or not to pass a substance is its permeability (permeability).
Permeability is, in fact, the ease with which a dissolved particle passes through the membrane, which depends on both the properties of the particles and the properties of the membrane itself.
The membrane is semipermeable (semipermeable) or selectively permeable because it does not permeate all molecules.
Take in energy from the sun and convert that energy into chemical energy