Final answer:
An abiotic factor refers to any physical or chemical factor that influences the organisms in an ecosystem.
Step-by-step explanation:
Abiotic factor refers to any physical or chemical factor that influences the organisms in an ecosystem. These factors include sunlight, temperature, rainfall, soil composition, and more. They play a significant role in determining the traits and survival of organisms in a habitat. Biotic factors, on the other hand, are the living components of the environment, such as plants, animals, and microorganisms.