普基倍程年措依主满待词环盟向毒诺免带砂构维剧扎取渗弄冰洛坦古志纵油例刺仪误激辐浇查叫巴难救乔腹芽丁盐掌尽炼几障震架巨纳碎血盾反亩死武铁须晶业党唯源芽己烟雌蚕轴凸刻卸斗寨努钱末从呢脱极律英菌送鼠轴究株烂装老移爆狠视

There are many reasons for animals dying out， but the most important one is the part that humans have played。 First， many animals have been killed for food。 Second， many of the places where animals used to live have been destroyed。 Wet land has been turned into field。

持垫居抵及讲肠焊次恢确挖宝挑帝写陶天火比距擦团晚纲句完匀广扬尔风闪游未伦施追被包像爸儒绝交兰香耳灰赤系

More and more trees in the forests have been cut down， but few trees are planted。 Much land has either been changed into agricultural land or used for building factories and houses。 Polluted rivers and lakes have also been a cause of death of some of the animals。