1, I don't have the advantages of minions, but my bones and muscles are strong. I eat and drink yellow water, and I also use my heart. -"Xunzi".
2. Yang Xu's Note: "Cockroaches are the same as earthworms, and so are earthworms." Another example is: the peristalsis of the field (earthworm dung) [peristalsis; Embarrassed]. For example, awkward (wriggling).
3, easy, fine soil, big five or six circumference, more than ten feet long.