Identify the level of organization. a. Group of bats living in a cave ________________ b. Red-eyed tree frog _______________ c. Insects, fish and algae in a lake _________________ d. An ocean ______________
A. Population B. Organism C. Community D. Ecosystem
Population refers to a group of organisms. Organism is a singular species. Community is the combination of populations in a small habitat. Ecosystem is the combination of numerous populations and communities in a large biological area.