<span>The answer is letter B. ecosystem diversity. The marine biome is the largest of all the ecosystems. Ecological diversity is one of the type of biodiversity. It is the different kind of the ecosystems found in a region or the variation in ecosystems over the whole planet.</span>
Energy.
In cells, ATP is a source of energy. ATP stands for Adenosine Triphosphate which is present in every cell’s cytoplasm and nucleoplasm which is essential in all the physiological mechanisms. It is considered as the energy currency of life or the “molecular unit of currency”. It stores the energy that we need every day to do our daily undertakings. The primary function of ATP is to transport chemical energy within the body cells for metabolism. It is said that 1 moleculte of ATP is composed of 3 phosphate groups.<span> </span>
Produced during ATP synthase in the mitochondria