Review Topic A: Ecology

They eat primary and secondary consumers.

• Tertiary Consumers

• Producers

• Autotrophs

Model showing how energy is passed in the form of food from one organism to another.

• Mutualism

• Food Web

• Primary Consumer

They eat primary consumers

• Competition

• Decomposer

• Secondary Consumers

Relationship where one organism benefits, and the other doesn't benefit or get harmed.

• Commensalism

• Mutualism

• Parasitism

They eat plants.

• Secondary Consumer

• Primary Consumer

• Tertiary Consumer

They make their own food.

• Consumer

• Heterotroph

• Autotroph

Relationship where one organism benefits, but the other is harmed.

• Mututalism

• Commensalism

• Parasitism

When members of the same, or different, species are competing for the same resources.

• Decomposer

• Parasitism

• Competition

Relationship where both organisms benefit.

• Commensalism

• Mutualism

• Parasitism

Has to eat other things for food, can't make their own.

• producer

• autotroph

• consumer