Which of the following is an example of parasitism?
A.birds feed off the flies that swarm around buffalo
B.a rabbit population is the main source of food for a certain fox population
C.ticks can attach and live on the blood of bison
D.in their attempt to obtain nectar from blooms, bees pollinate a population of flowers
PLZ HELP QUCK AND ONLY ANSWER IF YOU KNOW THE ANSWER
