WHAT IS ECOLOGY? Ecology is the study of the interactions between organisms and their environment. The 'environment'is a combination of the physical environment (temperature,water availability,etc.)and any influences on an organism exerted by other organisms-the biotic environment. >研究生物(organism)及环境(environment) 间相互关系的科学(E.Haeckel,1866) 西北农林科技大学林学院 2024年3月21日 西北农林科技大学林学院 2024年3月21日 ` ➢研究生物(organism)及环境(environment) 间相互关系的科学（E. Haeckel,1866） 。 Ecology is the study of the interactions between organisms and their environment. The ‘environment’ is a combination of the physical environment (temperature, water availability, etc.) and any influences on an organism exerted by other organisms-the biotic environment. WHAT IS ECOLOGY?