posted by anonymous .
Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use?
Which step in the nitrogen cycle is accelerated at the beginning of the eutrophication process?
producer uptake of nitrogen
Which of the following is carried out by denitrifying bacteria?
break down large, nitrogen-rich molecules to simple molecules
build large, nitrogen-rich molecules from simple molecules
convert biologically useful nitrogen to gaseous nitrogen
convert gaseous nitrogen to biologically useful nitrogen
Which type of organism moves nitrogen from cells of producers back to the soil?