Please explain “threatened species” in the following: Florida’s black bears are fascinating animals that once roamed the state in large numbers. Today, it is designated as a threatened species by the ...

剑桥雅思真题阅读解析：Should we try to bring extinct species back to life? You should spend about 20 minutes on Questions 14-26, which are based on Reading Passage 2 below. Should we try to bring extinct species ...