Which of the following is an example of a niche?

a.

a squirrel living in a tree.

b.

a fish in a pond.

c.

a lion hunting for zebra in a grassland.

d.

two birds flying in the air.

C.
The niche of an organism is the role it plays in the ecosystem. Here, the role played by the lion is the control of zebra population by hunting. 

The correct answer of the given question above would be option C. The option that is an example of a niche is a lion hunting for zebra in a grassland. A niche is defined as the role of the organism in an ecosystem. In other words, it is the "job" of that organism in that environment. 

Idont know but good luck; )

What’s the question here ?