presence or absence of an envelope.
The grouping of viruses is based on the particular species. Viruses are also living organisms which are divided into specific genus and species.
The grouping of organisms based on their common descent is called cladistics. This type of grouping is most often used in the biological sciences.
The procedure of grouping organisms based on their evolutionary history is called evolutionary classification. It is also called Darwinian classification.
Classification.duplicate
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The procedure of grouping organisms based on their evolutionary history is called evolutionary classification. It is also called Darwinian classification.
classification
1,2,3,5,7 are and 4,7 are partly based
Grouping animals into families is called taxonomy. Taxonomy is the science of classifying and categorizing living organisms based on shared characteristics.
phylogeny
Taxonomy(:
The grouping is based on structural and physiological similarities, on evolutionary relationships.