Which of the following animals gives birth to live babies? A. Duck B. Rabbit C. Snake D. Frog 相关知识点: 试题来源: 解析 B。兔子(Rabbit)是哺乳动物,通过胎生(gives birth to live babies)繁殖后代。鸭子(Duck)通常是卵生。蛇(Snake)多数是卵生。青蛙(Frog)一般是卵生。反馈 收藏 ...
百度试题 结果1 题目Which animal gives birth to live babies? A. Frog B. Snake C. Cat D. Butterfly 相关知识点: 试题来源: 解析 C。猫是哺乳动物,胎生。青蛙是两栖动物,卵生;蛇是爬行动物,卵生;蝴蝶是昆虫,卵生。反馈 收藏
Reptile eggs can survive brief, gentle handling. If the shell is hard, then it's a bird egg. The shell should feel leathery and have some give to it for it to be a snake egg.Examine the egg under a source of bright light, like a light bulb. What kind of snakes have live babies?
aThe snake is a long and thin animal that lives in grass or other dark places. A snake has no legs or feet, but it can move very fast on its stomach. Snakes usually have green, yellow or black skins, which make them difficult for their enemies to find them. Some kinds of snakes l...
If the male mates with the female when she’s not ready, she won’t be able to give birth to the eggs. This causes ‘egg binding,’ which is where the snake tries to lay the eggs, but they’re too big for her to birth.
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While many reptiles lay eggs (oviparity), certain kinds of snakes and lizards give birth to live young: either directly (viviparity) or via internal eggs (ovoviviparity). Live Birth in Boas Every species of boa gives birth to live young. Boas include some of the largest snake species in...
百度试题 结果1 题目Which animal builds a nest to live in? A. snake B. butterfly C. bear D. bird 相关知识点: 试题来源: 解析 D。鸟会筑巢居住。蛇、蝴蝶、熊都不会筑巢居住。反馈 收藏
Hon KL, Lee KW, Cheung KL, Ng PC (2009) Big snake, small snake: which wound is worse when bitten? Acta Paediatr 98(8):1363–1365. : 10.1111/j.1651-2227.2009.01307.x , Epub 2009 Apr 23Hon KL, Lee KW, Cheung KL, Ng PC (2009) Big snake, small snake...
Some animals lay eggs, some give birth to live young, and some give birth to highly underdeveloped young that must continue development outside the mother's body. Answer and Explanation: The only animal that has a placenta is the e) Gray wolf. The gr...