Today we played a game.

Today we played a game. we had 4 kinds of fish krill , small fish , big fish , seal. krill eat some food(ex.chocolate) small fish eat krill, big fish eat small fish , seal eat big fish.
We learned about Bioaccumulation.
If krill eat some bad food and then small fish eat krill and then big fish eat small fish  and then seal eat big fish, So kril, small fish, big fish, seal  everyone will die. But contray If krill eat good food then everyone will live.