Question

Which of the following is an abiotic factor in an ecosystem?

Answer 1

Sunlight - it is the only thing that is not living in the list. 

Answer 2

Answer: sunlight

Explanation:

An ecosystem is a biotic community in which the living and non-living components of the environment interact. The living components are called as biotic factors which include animals, plants, insects and others. The non-living components are called as the abiotic factors which include sunlight, water, soil and air.