袋鼠原本生活在澳大利亚,以草和树叶为食。它的前肢短小,后肢发达,善于跳跃。袋鼠的尾巴袋鼠有一条大尾巴。袋鼠跳跃时,大尾巴能保持身体的平衡;站立休息时,大尾巴能起到和后肢共同支撑身体的作用;面对敌人时,大尾巴还是攻击和防卫的重要武器呢。袋鼠的育儿袋雌袋鼠的腹部有一? Kangaroo originally lived in Australia, feeding on grass and leaves. Its short forelimb, developed hind legs, good at jumping. Kangaroo tail kangaroo has a big tail. When the kangaroo jumps, the large tail can maintain the balance of the body. When resting, the large tail can play the role of supporting the body together with the hind limbs. The big tail is also an important weapon for attack and defense in the face of the enemy. Kangaroo pouch kangaroo abdomen there?