교육용 영자신문 읽기1 Woolly Mice (털로 뒤덮은 쥐들) The woolly mammoth was a species of elephant.It had thick fur and lived in cold places.However, it become extinct around 4,000 years ago. Now, a company in the United States wants to bring back woolly mammoths.So, the company 's scientists are testing the genes of wooly mammoths. Recently, they selected some genes connected to the fur of mammoths.Then, they gave these genes to mice and created ".. 2025. 8. 20. 이전 1 다음
