Which of the Following Statements About Symbiotic Relationships Are True

Multiple Choice

Which of the following statements about symbiotic relationships are true? Check all that apply.

A) Plant-pollinator interaction is a good example of mutualism.
B) Both mutualisms and commensalisms result from the process of coevolution.
C) It is sometimes difficult to determine if a specific relationship is mutualism,commensalism,or parasitism.
D) Parasites can sometimes influence the behavior of their hosts to facilitate completion of their life cycles.
E) Mutualists sometimes become parasites.