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A. ecosystem B. extinct C. individual D. various E. endangered F. resources |
Mother earth is a place where species can coexist. Unfortunately, wild animals have no place in the 21st century. Some people think that protecting these wild animals is a waste of . But an increasing number of people come to realize that the disappearance of animals will result in a serious threat to . It is hard to imagine what our world would be like without animals. There are enough farm animals providing us with sufficient and nutritious meat. Therefore, we don't need to make use of wild animals, especially the ones. To protect animals is to protect our living environment. So great efforts should be made by every to keep the diversity of animals.
