and find the perfect spot to lay their eggs. 并找到完美的产蛋地点
adult females must still return to dry land to lay their eggs. 每年仍要返回干燥的陆地上产卵
Amniotic eggs allowed them to flourish in the drier conditions 蛋能使它们在干旱的环境下兴旺发展
A female laying eggs in the water. 一只雌性蜻蜓在水上产卵
Some fish use them to protect their eggs. 有的鱼用颌来保护自己的卵
...to the evolution of hard-shelled eggs 再到硬壳卵的进化
What's more, the fake eggs produce a sweet nectar that attracts ants... 而且假卵分泌出甜蜜 吸引蚂蚁
...forming growths on their leaves that mimic butterfly eggs... 在叶子上长出类似于蝴蝶卵的东西