Problem
Make a Predator/Prey model of 4 species: 1 prey / 3 predators, or 1 predator / 3 prey, or 2 prey / 2 predator.
1. Graph to compare each combination of species to see how they behave. Choose your own coefficients, adjustmenst of coefficients will be the hardest part.
2. How much can be harvested to maintain the species?