各地圈养北极熊得提供恒温环境使用大量能源,这么多能源使用又增加温室气体排放加速冰川融化毁灭北极熊真正的家园。人类什么时候把自己作灭绝了也算放其它生物一条生路
CleverLibre Social is an inclusive social instance for open discussion, learning, and community. All cultures welcome. Hate speech and harassment strictly forbidden.