Multiple choice What is ecosystem? Ecosystem is the study of interrelation between biotic and abiotic means It is the study of biotic means It is the study of plants and animals None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation An ecosystem is defined by the interactions between living (biotic) and non-living (abiotic) components in a given area. The correct answer captures this essential definition - it studies the interrelationship between biotic and abiotic components.