DNA is common in ALL organisms. What about the DNA makes one species different than another?

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.

What is the term for a water wave that is created by an underwater earthquake