1.which of the following is an example of commensalism?
a. oxpeckers(birds) feed on the ticks found on a rhinoceros. both species benefit. the oxpecker gets food and the rhino gets rid of a parasite.

b. a flea feeds on a mouse's blood to the mouse's detriment

c. clown fish live among anemones acting as a lure for the sea anemone's prey. the clown fish gets protection and shelter from the anemone.

d. barnacles creat home sites by attaching themselves to whales. as the barnacle is a filter feeder, it also gets access to more water (and more food) due to the relationship. whale is unaffected