Which statement best describes a human influence on the biogeochemical cycles? A increased eutrophication caused by high levels of nitrogen and phosphorous
B increased nitrates available due to inaccurate methods of denitrification
C increased global warming due to alternative energy sources
D increased amount of water that is available to freshwater ecosystems

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

How dose plate tectonics effect climate

3differences between bacteria and other 2 cells