Answer :
One difference between a fundamental niche and a realized niche is that The realized niche may be less extensive
The primary distinction is that a fundamental niche is any form of environmental circumstance in which a specific species can coexist.
A realized niche, on the other hand, refers to the actual environmental circumstances under which the species survives. While there is competition for both resources and predators in the realized niche, neither are present in the basic niche.Essential Niche The variety of environmental conditions that a specific species can thrive under can be used to characterize this. It refers to a group of circumstances and resources that allow the species to persist, develop, and procreate. Since there are both biotic and abiotic elements in the ecology of the primary niche, the organisms in the species make the most of them.
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