Describe commensalism.
Symbiotic relationship in which one species benefits, and the other is neither harmed nor helped.
In what type of symbiotic relationship does one organism steal nutrients from another organism?
Parasitism
Give an example of competition in an ecosystem.
two organisms both need the same thing.
A remora benefits from hanging around sharks, but the shark doesn't benefit, nor is it harmed. What type of symbiotic relationship is this?
Commensalism
Two lions competing for control of the Pride
Competition
Describe parasitism
Symbiotic relationship in which one species benefits, and the other species is harmed.
Sea Anemone provides a safe home for the clownfish. The anemone is not bothered by the clownfish. What type of symbiotic relationship is this?
Commensalism
Describe mutualism
Symbiotic relationship in which both organisms are helped.
What is it called when one animal kills another animal for food?
Predation
An example of predation.
Lion eating a zebra...answers may vary