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Age 16 to 18 Challenge Level:
Red dot is when the populations of sharks and fish will remain unchanged.
the equilibrium points are $x=y=0$ and $x=2, y=0.5$
Other factors
- The predators only get food by eating the prey
- The environment does not change to favour one species and genetic evolution is slow
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.