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Mammals demonstrate many unique aspects

Mammals demonstrate many unique aspects of development. Internal development within the maternal body requires many adaptations
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2. the hepatic portal vein unique because it [a]carries deoxygenated blood [b]begins and ends with cappilaries [c]is the largest
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Human embryos have tails which become tail bones before birth tails also appear in fish reptiles amphibians birds and mammals
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Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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2. asked by slow loriz
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Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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2. asked by mason Mascolino
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Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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