seals possess white fur and can easily hide on the white background of snow. The color of skin and fur is very important for survival, because it enables animals to hide, protect themselves or hunt being undetected. We can write a Custom Research Paper on Evolution for you! Moreover, evolution does not only influence appearance, but the qualities and abilities of biological species. For example, in order to survive, animals, birds, fish became very fast, possess extremely developed smell, eyesight…
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