Answers

2016-04-26T09:15:22+05:30
Ecological imbalance is when a natural or human caused disturbance disrupts the natural balance of an ecosystem.A disturbance is any change that causes disruption in the balance of an ecosystem.
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2016-04-26T10:36:08+05:30
Ecological imbalance is when a natural or human-caused disturbance disrupts the natural balance of an ecosystem. 
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