有些哺乳动物当妈妈,不仅要怀几个月的身孕,还得腆着大肚子出去打猎。有些哺乳动物爸爸还特没责任心,才不会照顾妻儿呢,早摇着尾巴一去不回地走了。那个苦和累呀,谁当妈谁知道!比起哺乳动物妈妈,鸟妈妈可就显得轻松多了——窝往高高的树上一筑,先下蛋,再孵化,鸟宝宝破壳后,欢快地给它们把食喂……看上去,感 Some mammals as mothers, not only to pregnant a few months pregnant, have to go out and hunt pregnant. Some mammals father also special responsibility, will not take care of his wife and children, as early as shaking the tail gone. That bitter and tired ah, who knows who mom! Compared to mammals mom, bird mom may seem much easier - nest to a tall tree on the build, first lay eggs, hatch again, after the baby broke the shell, Glad to give them food to feed ... ... look, feel