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

they may bind directly to special “promoter” regions of dna, which lie upstream of the coding region in a gene, or directly to the rna polymerase molecule.

answer; 60-100; beats per minute

the answer is: metamorphic rocks often show the presence of fossils, also a

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earthquakes in florida are rare because the state is not located near any tectonic plates. in fact, florida is tied for first place as having the fewest earthquakes of any state. much of florida is limestone and seafloor materials that is not conducive to earthquakes.

explanation: