Amoeba Sisters-Ecological Relationships

A type of ecological relationship where both organisms benefit from the interaction.

An ecological relationship where one organism (the predator) eats another organism (the prey).

A relationship where one organism benefits at the expense of another organism, which is harmed.

An ecological interaction where two organisms fight for the same resource, such as food, space, or mates.

A relationship where one organism benefits and the other is neither helped nor harmed.

Bees pollinating flowers; bees get food (nectar) and flowers get pollinated.

A lion hunting and eating a zebra.

A tick feeding on a dog's blood.

Two birds competing for the same nesting site.

Barnacles attaching to a whale; barnacles benefit while the whale is unaffected.