There Are Little Birds That Spend a Great Deal of Time

Multiple Choice

There are little birds that spend a great deal of time on the back of a rhinoceros and eat the blood-sucking ticks out of the rhino's ears.The rhino greatly benefits from the relationship, since it cannot remove the ticks itself.The tick-rhino relationship is an example of ________.

A) parasitism
B) mutualism
C) predator-prey
D) commensalism