Ecological Relationships Quiz

Which abiotic factor is vital for providing initial energy for all living organisms?

• It would also increase since there is more food for them
• Decomposers
• population
• sunlight

Predator

• Hawks
• More than one organism may eat them.
• Organism that hunts and kills others for food.
• one is hunted and one is doing the hunting

Prey

• Organism that is hunted and eaten
• More than one organism may eat them.
• population
• Food web

commensalism

• Ecosystem
• Daisy
• A relationship between two organisms of different species where one benefits and the other is neither harmed nor benefited
• Food web

what is a example of a predator-prey relationship ?

• Sun
• the deer's main predator has been eliminated.
• A lion eating a deer
• A relationship between two organisms of different species where one benefits and the other is neither harmed nor benefited

Mutualism

• both benefit in this relationship
• sunlight
• sun
• Daisy

Bears eat salmon... If the salmon population were to increase, what would happen to the bear population?

• both benefit in this relationship
• Omnivore
• preying on small fish.
• It would also increase since there is more food for them

Competition

• Fighting for a similar resource
• Antelopes and squirrels
• the deer's main predator has been eliminated.
• A relationship between two species in which both species benefit; + +

Predator-prey

• Sun
• one is hunted and one is doing the hunting
• Carnivore
• The shrew population would decrease due to being only hawk food source.

whats is a example of a parasitism relationship ?

• tapeworm feeding on a humans blood
• Organism that hunts and kills others for food.
• sunlight
• preying on small fish.