Answer:
Answer is option D All of the above
The answer is geographic because once the species separate they may evolve differently creating new species.
Answer:
The career in marine biology that appeals to me the most is aquatic science. Aquatic scientists use comparative studies, long term data, models, and theory to address a myriad of questions pertaining to water: water movement, water chemistry, aquatic organisms, aquatic ecosystems, movement of materials in and out of aquatic ecosystems, and the use of water by humans. This sounds very compelling to me.
I hypothesize that the plants that are the closest to the window are growing at a faster rate due to the amount of sunlight it may have been receiving. Therefore, I predict that the more sunlight a plant receives the faster it may grow.
(I do not actually think this. I just hope this helps you)