Answer these questions fast : - 1.what scientist has popularized the concept of biodiversity? 2.which chemical is used to make rain coats? 3.the organism which is considered as the first formed in the world is? 4.the bird that migrates from one place to another is n longer able to perform what? 5.write the formula for the chemical used for cooling in refrigerator? can anyone answer this and fast . quickly, i need it now.