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Expert Explanations Download: 

Dr Mark Brown a senior lecturer in biology at Royal Holloway. His interests include: The evolutionary ecology of host-parasite interactions, the conservation biology of insects and the general biology of social insects. 

Here Dr Brown explains evolution. 

About the image: The modern theory of the descent of man, published in Ernst Haeckel's 1874 Anthropogenie oder Entwicklungsgeschichte des Menschen (The Evolution of Man). (Source: Wikimedia)



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