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Mutualism: Mutualism is when both organisms are benefited.
Parasitism: Parasitism is when one organism is hurt/damaged meanwhile the other organism is not.
Competition: Competition is when two animals fight for food they need to survive.
This is showing that when a bird gets its food from a tree it then travels and burries the nuts in the dirt and that allows more trees to grow and helps the inviroment .
This is an example of parasitism. This shows someone getting a leach on their face. It helps the leach but not the person that has a leach on their face.
This is an example of competition. This shows two animals fighting for the same resource like water. These two animals need water to stay alive.
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