B because the peptides when they collect in a clump, has a effect like hydrocloric acid.
Remain calm
Swim with the current
Draw attention ( if she does not now how to swim)
the basic unit of life is the cell
It would be the first choice :)
Because when replicating DNA, this process is called semi-conservative
Hope this helps :)
~His Cookie Monster
Chemical elements are important to living organisms because they make up the organic molecules that are found in all living things