Abiotic biotic factors Species Interactions and Energy Pyramids

Which of the following describes the interaction where one species benefits and the other is neither harmed nor benefited?

• Mutualism
• Parasitism
• Commensalism
• Predation

What type of relationship is described when a koala eats eucalyptus leaves?

• Competition
• Mutualism
• Predation
• Commensalism

In which interaction does a parasite exploit the resources of a host?

• Predation
• Parasitism
• Mutualism
• Competition

Which relationship is characterized by both species benefiting from the interaction?

• Mutualism
• Parasitism
• Competition
• Predation

Which of the following is an example of competition?

• Koalas eating eucalyptus leaves
• Fleas living on domestic animals
• Native birds losing nesting sites to feral honeybees
• Clownfish living with sea anemones

What is the relationship between aphids and the plants they feed on?

• Commensalism
• Predation
• Mutualism
• Parasitism

Which interaction involves one species feeding on another species?

• Predation
• Parasitism
• Competition
• Commensalism

In mutualism, what happens to species A and species B?

• Species A benefits, species B is harmed
• Both species A and B are harmed
• Both species A and B benefit
• Species A is unaffected, species B benefits

What does the term "biotic" refer to?

• Non-living factors
• Living or having lived factors
• Inorganic materials
• None of the above

Which of the following is an abiotic factor?

• Predation
• Soil nutrients
• Competition
• Symbiosis