EVERYDAY SCIENCE

Detailed explanation-1: -Abiotic means non-living components such as air, water, soil, light and temperature. From the above options, tree is a living component. So it is not an abiotic component.

Detailed explanation-2: -Forests consist not only of living (biotic) components like trees, animals, plants, and other living things but also of nonliving (abiotic) components such as soil, water, air, and landforms.

Detailed explanation-3: -Final answer: Abiotic environment does not include plants.

Detailed explanation-4: -An example of a biotic factor in a forest ecosystem is a tree. The living component (all kind of plants, animals, and microorganisms) called biotic component, and several non-living components like sunlight, air, etc.

Detailed explanation-5: -Examples of abiotic factors include sunlight, water, air, humidity, pH, temperature, salinity, precipitation, altitude, type of soil, minerals, wind, dissolved oxygen, mineral nutrients present in the soil, air and water, etc.