Shark Tank Simulation

On our space ship the shark is the humans. The minnows would be protein. The seaweed would be plants. There has too be a balanced food chain. If a human eats all the protein then they’ll not have any protein left and will die. And If a human dies the plants will not have enough carbon dioxide. It has to be very well balanced system it must be right on spot or else everything will die. Its dominions if one falls them all of them do. They relie on eachother