If rates of nitrogen fixation increased tenfold in aquatic ecosystems, would you expect a tenfold increase in primary productivity? no, because the increase in primary productivity would be greater than tenfold yes, because nitrogen is a limiting nutrient in aquatic ecosystems yes, because there is an abundance of dissolved carbon dioxide in aquatic ecosystems no, because there are other limiting nutrients in aquatic ecosystems besides nitrogen

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

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if you listed your answers right then i believe your answer is b.