Which of the following is not a classical example of commensalism?
A. An orchid growing as an epiphyte on a mango branch.
B. Barnacles growing on the back of a whale.
C. The cattle egret and grazing cattle.
D. Lichen seen on the tree.
Answer:D
Which of the following is not a classical example of commensalism?
A. An orchid growing as an epiphyte on a mango branch. B. Barnacles growing on the back of a whale. C. The cattle egret and grazing cattle. D. Lichen seen on the tree.