<em>water is important because it gives space to the substances to get in it also it makes the substances wet and dissolve the gases in it ,to transport them from one place to another... </em>
Obtaining mRNA from the cell, then using reverse transcriptase enzyme to convert it into a stable cDNA (or copy of DNA) molecule for insertion into the bacterial cell.
I hope this helps!
Parasitism, because it's hurting the shark, but not the eel
C. Channel proteins bind to molecules too large to diffuse into or out of the cell, and allow them to pass.