I believe the correct answer from the choices listed above is the third option. It is in the high littoral zone that you would expect to find the greatest abundance of marine organisms. <span>Organisms are also more complex and often larger in size than those found in the high tide and splash zones.</span>
Hope this answers the question. Have a nice day.
Answer:
presence of cells
Explanation:
All living things are composed of cells. A cell can be defined as a complex biological arrangement that has all the structures and materials required for life. Cells carry out specialized functions such as, for example, metabolic functions to convert nutrients from food into energy (ATP), and reproduce by mitosis and/or meiosis. Thus, the cell is known to be the basic unit of life.
Answer:
the branch of science concerned with classification, especially of organisms; systematics.
Explanation:
Option B- They play a minor role in biological and geo-chemical cycles is the right answer.
Marine microbes are tiny, single-celled organisms that live in the ocean. They play a major role in biological and geo-chemical cycles.