Dog varieties with images

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dog varieties with images photoset

Unexpected changes in the appearance of animals, including unusual dimension, scabies, feces tail or other characteristic features, are the result of genetic variations that occur at all times naturally. Mutations that people like are tried to keep to the greatest extent possible then. Lyons explains that each animal has a defined “basic plan of the physical body structure, and when a mutation takes place, people select those who are their favorite”. The introduction of most feline breeds continues to be accelerating only in the past 75 years, and dog breeds have already been developing for centuries, as confirmed by Elaine Ostrander, chief researcher at the Department of Cancer Genetics and Comparative Genomics at the National Institute of Health ).

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