PART_2 ECOLOGYWhat is the definition of ecology in biology?Ecology is the study of organisms and how they interact with the environment around them. An ecologist studies the relationship between living things and their habitats.The scope of ecology is huge, and it encompasses all organisms living on Earth and their physical and chemical surroundings. For this reason, the field is usually divided into different levels of study including: organismal ecology, population ecology, community ecology and ecosystem ecology.