How do you like your eggs?Boiled?Friled?Millions of eggs are eaten each year.Most of these come from chickens.A chicken can lay an egg a day.If the egg is fertilized it will priduce a chick. We eat the unfertilized eggs.Now let is see how the chicken produces these eggs.
when a chick is ready to hatch ,a tiny tapping noise comes from its shell.The chick has a knobby bump on its beak.It uses this like a pick to chip away at the shell.Then it struggles out.
參考答案:蛋你喜欢怎么吃？煮的还是煎的？每年人们要吃掉数百万个蛋，大多数都是鸡蛋。一只鸡每天能生一个蛋，如果是受精的鸡蛋，就可以敷出小鸡。我们吃的是未受精的鸡蛋。现在，让我们来看看鸡是怎么孵蛋的：
当小鸡要出来的时候，蛋壳会发出细小的撕裂声。小鸡就一点一点地从裂缝爬出来了。就好像它们在一块一块的扔掉壳子，然后就跳出来了。