微信扫码
Login
Topic Tag:
Human activities have negative effects on plant and animal species.
TruckersForMe Participant
Human activities have negative effects on plant and animal species. Some people think it is too late to do anything about this problem. Others believe that effective measures can be taken to improve this situation.
by
Chenshan
(Zhejiang Sci-Tech)
last updated 5 years ago
5 years
1 Replies