Answer these questions fast please:-
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?
please can anyone answer this and fast please. quickly, I need it now.