Zoology Zoon = animal Logos = study of Zoology = study of animals Zoology is the study of animal diversity, the way they function, live, reproduce and interact. History and Evolution Animal life existed more than 600 million years ago
PowerPoint Slideshow about 'Zoology' - emily
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All forms of life descended from a common ancestor through a branching of lineages.
An opposing argument that different forms of life arose independently and descended to the present in linear unbranched geneologies has been refuted by comparative studies of organismal form, cell structure and macromolecular structures.