... Unit 10 : ENDANGERED SPECIES TEST 2Choose the word which is stressed differently from the rest. 1. a. temperature b. serious c. awareness d. chemical2. ... population demography.a. on b. in c. from d. for 10 . Many modern medicines are derived _______ plants and animals.a. on b. for c. from d. in 11 . 15 ,589 species (7,266 animal species and 8,323 ... international ( 41) _____- governmental organization for the (42) _____, research, and restoration of the environment. The organization was (43) _____ as a charitable trust on September 11 , 19 61, in Morges,...