Answer:
Proteins
Explanation:
Proteins give the body structure
Isobars and isotherms are both contour lines, but isobars connect different locations or points with the same constant pressure and isotherms specify locations that are at the same constant temperature
Codons are 3 base "words" that code for specific amino acids. They are non-overlapping and never have gaps between the word
They are all a natural type of energy and run off of nature