Question

What is nested hierarchy??​

Answer 1

A nested hierarchy or inclusion hierarchy is a hierarchical ordering of nested sets. The concept of nesting is exemplified in Russian matryoshka dolls. Each doll is encompassed by another doll, all the way to the outer doll.

Answer 2

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Evolution predicts that living things will be related to one another in what scientists refer to as nested hierarchies — rather like nested boxes. Groups of related organisms share suites of similar characteristics and the number of shared traits increases with relatedness.

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