Question

what are niches. what are nichens??​

Answer 1

Answer:

In ecology, a niche is the role or job of a species in a habitat. The word niche comes from the French word nicher, which means “to nest.” ... A species carves out a niche for itself in a habitat by being able to adapt and diverge from other species.

Answer 2

Answer:

The niche of an organism is the functional role that it plays within an ecosystem. It can be advantageous for an organism to occupy a very specific niche: this way they will encounter less interspecific competition. ... Such organisms are called niche specialists.