What characterizes a Balanced/Stable Ecosystem?
When an ecosystem continues working and functioning for long periods of time.
How does Ecosystem Imbalance take place?
When there's human invasion, overpopulation, overfishing, pollution, etc.
What is migration?
It's when something or someone moves to a different place.
How can you protect our Ecosystems?
Don't disturb natural areas, don't take plants, animals or seeds from other countries, don't release exotic pets in natural environments, etc.
How do diseases spread around the World?
Through planes, ships, cargos, etc.
What is one harmless thing that can become dangerous?
Mold, fungi, mushrooms, animals, etc.