Abiotic factors (non-living things) in a tropical rainforest include temperature, humidity, soil composition, air, and many others. A few of the many biotic factors (living things) in that forest are toucans, frogs, snakes and anteaters.All of the biotic factors are dependent upon the abiotic factors.very environment contains what are called 'biotic' and 'abiotic' factors. In this lesson you will learn the definition and importance of abiotic factors. You will also view some examples of abiotic factors that are present in the tropical rainforest.