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老家的舅舅养了一窝小兔子,他告诉我兔子有时候会吃自己的粪便,这是真的吗?兔子为什么要吃自己的粪便,这样不会生病吗?兔子是草食动物,它们吃下的大量青草进入肠道后,会经肠道内细菌作用,发酵生成维生素和蛋白质等。但是这些物质不会马上被兔子消化和吸收干净,而是成为软软黏黏的粪便(称为软便),被排出体外。这时,兔子会将这些软便再次吃进肚子里,进行再一次的消化,从而吸收到完整的养分。因此,兔子吃自己的粪便是它们一种特殊的消化食物的方式。不过,兔子第二次排出的粪便是较硬的、颗粒状的粪便,兔子就不会再吃了。兔子通常在清晨排出可以食用的、软软黏
The old man’s uncle kept a bunny, he told me that rabbits sometimes eat their own excrement, is it true? Rabbit why eat their own excrement, so that will not be sick? Rabbits are herbivores, they eat After a large number of grass into the intestine, bacteria will be the role of bacteria in the intestine, fermented to generate vitamins and proteins. However, these substances are not immediately digested and absorbed by rabbits, but become soft and sticky excrement (called soft stool) that is excreted. At this moment, the rabbit will once again eat these soft stools into the stomach, to digest again, so as to absorb the complete nutrients. Therefore, rabbits eating their own excrement is a special way for them to digest food. However, the second excrement of the rabbit was a harder, grainy droppings, and the rabbits would not eat again. Rabbits usually edible, soft and sticky in the early morning