What is environmental imbalance?
A natural cycle
A type of energy
A disruption of natural equilibrium
A stable ecosystem
What is one sign of imbalance?
Balanced ecosystems
Increased stability
Loss of biodiversity
Increased energy
What can happen if imbalance continues?
Systems remain stable
System breakdown may occur
Energy increases
Systems improve
What is a tipping point?
A small change
A reversible condition
A type of species
A threshold beyond which recovery is difficult or impossible
What can cause environmental imbalance?
No factors
Only human activities
Both natural and human factors
Only natural events
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