Parasitism, mutualism, and commensalism are all forms of symbiotic relationships. How does parasitism differ from mutualism and commensalism?
A.
One organism is harmed in parasitism.
B.
Both organisms are harmed in parasitism.
C.
Three or more species must be involved in a parasitic relationship.
D.
Neither organism is harmed in parasitism.
1 answer
A. One organism is harmed in parasitism.
1 answer