Tham khảo tài liệu 'english language proficiency tests-advanced level'sarchivereal life: environmental terms', ngoại ngữ phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | English Language Proficiency Tests-Advanced Level s archive Real Life Environmental Terms 2 1 .Sometimes groups and individuals try certain species in a specific habitat. This means that these individuals try to repopulate an area with a certain species because that particular species is threatened or endangered. u retreat u degenerate u recover an environment is the plants and animals that inhabit a natural ecosystem. wildlife danger extinction and animals that are at are considered threatened because their very survival is in jeopardy. u progress u headway u risk governments use of certain pollutants in an effort to save the environment. This means they have disallowed the use of certain chemicals and pollutants. u .