Are species constructs of the human mind? -- Why is there a species problem? -- Is the biological species a class or is it an individual? -- What are traits in taxonomy? -- Diversity within the ...

The classification of animal groups is essential to the development of modern biology—but it's extremely complicated. Trying to shoehorn the messy, complicated web of interrelationships that is ...

Quick Take The official 4-species status was achieved only after reviewing recent genetic, morphological, and biogeographic ...

What is living? Biodiversity; Need for classification; taxonomy and systematics; concept of species and taxonomic hierarchy; binomial nomenclature; tools for study of taxonomy- museums, zoological ...