An egret bird is often seen on a buffalo's back. This is because the egret

Options

A. feeds on parasites on the buffalo's back
B. feeds on insects present in the grass
C. loves to sing while sitting on the buffalo's back
D. rests after flying for a while

Answer

A

Explanation

Egret bird sitting on buffalo.s back show.commensalism. When buffalo walk the insects present in grass come up and egret bird catch those insects.