Question 39
Ecological AssociationsAn organism X lives entirely on the waste products in another organism Y. In this association X is a
- A.symbiont
- B.commensal
- C.saprophyte
- D.parasite
- E.epiphyte.
Show the answer and explanation
Answer: B (commensal)
Explanation
X benefits by feeding on Y's wastes while Y is neither helped nor harmed: commensalism.