Need more information to answer the question.
Maybe compare their performances in different environments, or try to compare their functions by way of situations such as placing them in sunlight and seeing which one lives the longest.
Answer:
Instead of developing from complex molecules such as RNA, life might have begun with smaller molecules interacting with each other in cycles of reactions.
Explanation:
Well, there are four main components and areas of study for an oceanographer;
biological – studying marine plants and animals
physical – exploring water temperature, density, wave motion, tides and currents
geological – examining the structure and make-up of the ocean floor
chemical – analyzing the chemicals in sea water and the impact of pollutants
You will need to study either, biology, geology, chemistry, or physics.