请问肉食动物的犬齿有什么作用?
4动物-动物的牙齿结构(1)

Quiz
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Science
•
3rd Grade
•
Medium
chua ai wei
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20 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
杀死猎物及撕裂猎物的肉
磨碎猎物的肉
磨碎猎物的骨头
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
草食动物的臼齿的功能是什么?
切断植物
磨碎植物
撕裂植物
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
杂食动物的哪一颗牙齿能帮助动物撕裂食物?
门齿
犬齿
臼齿
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
杂食动物有几种牙齿?
一种
两种
三种
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
草食动物会有怎样的牙齿?
臼齿和门齿
门齿和犬齿
门齿、犬齿和臼齿
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
杂食动物用_________来切割食物。
犬齿
臼齿
门齿
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
肉食动物的_________能把猎物的骨头和肉磨碎。
门齿
犬齿
臼齿
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