Answer : An ecosystem is a self sustaining community of living organisms ( Biotic factors ) in conjunction with the nonliving components of their environment ( Abiotic Factors ), interacting as a system, no Ecosystem can exist without Biotic and Abiotic components.
Our Eco-column is an Ecosystem in that is has many times been proven to be a self sustaining environment containing both Biotic organisms that have continued to survive , and Abiotic factors of the environment .E.G. soil ; water and temperature

