What is study of the interrelationships of plants and animals and their interaction with the physical environment is known as?

The study of the interrelationships of plants and animals and their interaction with the physical environment is known as ecology. Ecology examines how living organisms interact with each other and their surroundings, including abiotic factors like climate, soil, and water. This field encompasses various levels of organization, from individual organisms to populations, communities, and ecosystems.