Next big extinction?
本文作者： 21st
人类活动正导致物种加速灭绝。AFRICAN elephants, Bengals (孟加拉虎), harbor seals (斑海豹)… Many wild animals are losing the battle for survival over the world. Are we experiencing Earth’s sixth mass (大批的) extinction event? Many scientists believe so. |  |
| |||||||||||||||||||||||||||||||
京公网安备 11010502033664号