Suppose some organisms ferment lactose but can't use citric acid for all their carbon needs. these organisms must be a) shigella. b) salmonella. c) escherichia. d) citrobacter.

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.