Where is the majority of the body's magnesium found?

The number of living organisms in a particular area is

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

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph