This membrane is called a selectively permeable membrane as it only allows for the entry of specific substances and does not allow of others.
Calcium and Vitamin D. Adults older than 70 need more calcium and vitamin D to help maintain bone health than they did in their younger years. ...
Answer:
it is clearly the oxygen cycle
hydrogen bonds are intermolecular, that is, occur between molecules or between different parts of one moleculeThe hydrogen bonds are pretty strong hencehydrogen bonds are only about 1/10 as strong as a covalent bond
question answered by
(jacemorris04)
Answer:
I think we need to see the statement in order to answer your question