Section 4.2 Review

An interaction in which one organism captures and feeds on another organism is called

• Competition

• Symbiosis

• Mutualism

• Predation

This diagram is showing the concept of:

• niche
• biome
• producers and consumers
• biosphere

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Changes in the population of a _________________ can cause dramatic changes in the structure of a community.

• group
• prey
• predators
• keystone species

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What are the three primary ways that organisms depend on each other?

• predation, herbivory, and parasitism
• mutualism, parasitism, and commensalism
  
• symbiosis, predation, mututalism
• commensalism, predation, mututalism

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Any relationship in which two species live closely together is called ________, which means “living together.”

• mutualism
• commensalism
• symbiosis
• predation

This kind of relationship between species in which both benefit is known as __________.

• predation
• parasitism
• commensalism
• mutualism

This mosquito is demonstrating what type of feeding strategy?

• parasitism
• commensalism
• mutualism
• predation

The spider and web in the antlers is an example of ______________, a relationship in which one organism benefits and the other is neither helped nor harmed.

• commensalism
• mutualism
• parasitism
• herbivory

A species that is not native to an area is called: 

• Native Species
• Natural Species
• Invasive Species
• Symbiotic Species

Why do the populations of invasive species grow so quickly? 

• Invasive Species are native to an area. 
• Invasive species are prey to many animals.
• Invasive species have no predators.
• Invasive species keep the ecosystems in equilibrium.

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