It may seem surprising, but a universal definition has not yet been found for "species" – the traditional basis of biological classification. And this is despite the fact that at various times more ...

You can categorize every single living being. This classification system allows scientists to study plant and animal diversity and to group closely related species. From horses to insects to worms, ...

The questions in this quiz are suitable for GCSE biology students studying classification of living organisms and the impact of modern developments of classifying systems. If you struggled with the ...

Original classification of living organisms containing four kingdoms (Monera, Protista, Vegetabilia and Animalia), 60 phyla and 254 classes, is presented. The classification is based on latest ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hi, I'm Diana. Great to be with you today. Did you know that there are approximately 14 million ...

For centuries the classification of living organisms into distinct groups and species was done by morphology. While this was sufficient for Darwin and early biologists to study evolution and ...