“树懒"有什么习性？（英文版）

The poor eyes of class of mammals cover with the lazy section animal of second eyes tree of hair.

The lazy section Bradypodidae of tree include three lazy Bradypus and two lazy Choloepus 2 of trees of ss of trees of s belong to, belonging to each time is different and each to have because of the classification system 1- several kinds of, total 5 kinds of.Mainly be distribute in Central America and tropical rain forest in South America.Three trees of are lazy in front and back the limb is all threes, two s of two lazy hind legs three s but forelegses of trees of .Two cervical vertebra numbers are also not same, lazy 9 of cervical vertebra of tree of three among those s, is a mandible to grow most of, but two the lazy of trees of s are similar to most mandibles is 7.Because three lazy different from second trees of differentiation the one who compare greatly, someone will twos of the lazy structure place in section of trees of , the lazy section of tree reserves thre