Birds , reptiles and insects come from eggs . 鸟类、爬虫及昆虫是卵生的。
2.
Birds, fish, and amphibians are"oviparious" . 鸟类、鱼和两栖类是“卵生”的动物。
3.
How did they catch and kill their prey 翼如何捕捉猎物？它们是卵生还是胎生？
4.
The platypus is a mammal that lays eggs -鸭嘴兽是卵生的哺乳类动物。
5.
It eats frogs , insects , and larvae , which are the eggs insects ' lay 它吃青蛙、昆虫和昆虫卵生成的幼虫。
6.
It is very unusual for a mammal to lay eggs or to have poisonous spurs 对哺乳动物来说，卵生和长有毒刺是很少见的。
7.
Most lizards are 1 2 eggs , and the largest kind can be 3 4 5 ten 6 大多数的蜥蜴是卵生，而且最大的一种可长达十英? 。
8.
Alate oviparous female 有翅卵生蚜
9.
Also called duckbill semi aquatic egg - laying mammal native to tasmania and southern and eastern australia 鸭嘴兽是半水栖卵生哺乳动物,原产于塔斯马尼亚岛和澳洲的南部及东部。
10.
He echidna uses its long sticky tongue to catch ants . the echidna and the platypus are the only existing egg - laying mammals -针利用富黏性的长舌捕食蚂蚁，它与鸭嘴兽是仅存的卵生哺乳类动物。
