What does na+ represent? select all that apply.
a positively charged sodium ion
a sodium ion that has lost an electron
a negatively charge sodium ion
a sodium ion that has gained an electron
a neutral sodium atom

Which osmotic and ionic strategies must marine teleost fishes employ?

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4