搜尋:roots 在 地質 分類當中

符合的藏品

哺乳動物牙齒的基本構造

哺乳動物牙齒的基本構造

and canines have a single root while premolars and molars have multiple roots. Unlike other vertebrae.....more

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象齒生長與發育

象齒生長與發育

no roots. They continue growing throughout an elephant's lifetime. In large male African elephants.....more

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