Question

How many of these are correctly matched pairs?
A. Mycorhizae $\to ++$
B. Cattle egret & grazing cattle $\to +0$
C. Cuckoo $\to$ Amensalism
D. Pisaster & Starfish.

• A. A, B, C are correct
• B. All are correct
• C. C & D are incorrect
• D. A, B, D are correct

Answer 1

The correct option is D A, B, D are correct

Amensalism involves harm of one organism and unaffected another organism in a two organism relationship.

Cuckoo shows Commensalism by Brood Parasitism.

So, the correct option is 'A, B, D are correct'.