Maive is collecting information about coral reefs and has organized her notes into two broad categories. category a • found in tropical and subtropical oceans • usually live at depth of less than 150 ft. • warm, stable water temperatures 64–86° f • cover less than 0.2% of oceans category b • 90% of energy comes from symbiotic algae • eat small fishes and microscopic plankton • generally feed at night • tentacles sting and trap prey what labels should maive give to her categories? a. category a: oceans; category b: algae b. category a: range; category b: feeding c. category a: habitat; category b: characteristics d. category a: where it lives; category b: what it does