Question

if we add a few aquatic animals and plants it can become a self-sustaining system .​How ?

Answer 1

where if add ot becomes sustaining system

Answer 2

• to create ecosystem first of all we have to pick a container .
• secondly establish the substrate of your ecosystem .
• Add the resident of your ecosystem ,which here is animals and plants. Then let there be light.

So by using this steps we can create the self-sustaining systems.

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