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Evolution: artificial selection and domestication

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Figure 3
Figure 3: Copyright © Caroline Pond
Figure 3 Two forms of dwarfism in domesticated mammals: (a) and (b) miniature dogs; (c) achondroplastic dwarf Shetland pony, and (d) basset hound. Note the different proportions of the head, limbs and trunk

 2.2 Size and shape