DENDROLOGY

Detailed explanation-1: -An abiotic factor is a non-living part of an ecosystem that shapes its environment. In a terrestrial ecosystem, examples might include temperature, light, and water.

Detailed explanation-2: -Light is a major abiotic factor because of the following reasons: Light is important because autotrophs make food with the help of light (photosynthesis) and O2 is evolved during this process.

Detailed explanation-3: -Abiotic and Biotic factors. Abiotic factors are non-living things that “live” in an ecosystem that affect both the ecosystem and its surroundings. Some examples of Abiotic factors are the sun, rocks, water, and sand. Biotic factors are living organisms that affect other living organisms.