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Double-muscled Cattle

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Both

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Cystic Fibrosis Transmembrane Conductance Regulator, and it affects the fluidity of airway mucus. The protein isn’t able to function properly, and mucus builds up in the lungs.

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Animals from single celled yeast to humans

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variation

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What other animals or humans have double muscles and how the mutation works.

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Both

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A extra- toe cat is made up when  a  new switch is placed meaning it turns on the SHH gene on the other side of the paw/foot giving the cat its extra toes.

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Sheep and birds and humans. Ect

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A dog, A chicken,hedgehog

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Keratin71-misshapen follicle molds growing hair into a flat ribbon like shape causing it to curl

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Keratin71-misshapen follicle molds growing hair into a flat ribbon like shape causing it to curl

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Both

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Melanocortin 1 receptor, and when it is active, it makes black pigments, when it is inactive it makes red pigments

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Jaguars, Light and dark whiptail lizards, many bird species

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they have Foxp2 gene helps the protein build

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frog, crocodile, canary, and elephant.