1. a long-term relationship in which both species benefit is known as parasitism. * a. true b. false 2. the relationship of algae living in the fur of a 3-toed sloth and to camouflage the sloth, is called * a. symbiosis b. mutualism c. commensalism d. parasitism 3. a deer tick feeding on a human is an example of * a. biodiversity b. parasitism c. commensalism d. mutualism 4. which of the following is an example of consumers outnumbering the producers they are feeding upon? * a. a tree with thousands of insects feeding on it b. several c. mutualism d. predation 5. a fish cleaning the mouth of a larger fish and being protected by the larger fish is an example of * a. parasitism b. mutualism c. commensalism