Ecosystems Review

One organism benefits while harming the other

• Parasitism
• Commensalism
• Mutualism

One organism benefits while the other is neither helped nor harmed.

• Parasitism
• Commensalism
• Mutualism

Relationship is helpful for both organisms.

• Parasitism
• Commensalism
• Mutualism

When organisms fight for food, water, and energy.

• Territorial Imperative
• Social Heirarchy
• Competition

The alpha male in a wolf pack is an example of 

• Territorial Imperative
• Social Heirarchy
• Competition

Fighting for and marking land is an example of 

• Territorial Imperative
• Social Heirarchy
• Competition

Soil, light, and temperature are examples of ________ factors.

• Limiting Factors
• Abiotic Factors
• Biotic Factors

An organism that is able to make its own food is a 

• producer
• consumer
• decomposer

A group of different living organisms in an area is called

• population
• community
• ecosystem

Because a vulture is a bird that feeds on dead animals, it is a 

• consumer
• carnivore
• scavenger