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象齒生長與發育

another greatly increases how long the teeth can be used. For most herbivores, how long their teeth last.....more

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and cutting food. In herbivores (such as cattle and sheep) the upper incisors and canines are reduced.....more

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dietary needs. For example, carnivores developed pointed cusps to shear meat, herbivores flattened.....more

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, and paleontologists have theorized that cave bears are herbivores, feeding on grass, leaves and fruits.....more

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