prebiological — [prē΄bī΄ə läj′i kəl] adj. PREBIOTIC … English World dictionary
prebiological — also prebiologic adjective Date: 1953 prebiotic … New Collegiate Dictionary
prebiological — pre·bi·o·log·i·cal .bī ə läj i kəl also pre·bi·o·log·ic ik adj PREBIOTIC … Medical dictionary
prebiological — pre·biological … English syllables
prebiological — pre•bi•o•log•i•cal [[t]ˌpri baɪ əˈlɒdʒ ɪ kəl[/t]] adj. bio of or pertaining to chemicals or environmental conditions existing before the development of the first living things Often, pre bi•ot′ic [[t] ˈɒt ɪk[/t]] Etymology: 1950–55 … From formal English to slang
prebiological — … Useful english dictionary
prebiologic — adjective see prebiological … New Collegiate Dictionary
Carl Sagan — Sagan in 1980 Born November 9, 1934( … Wikipedia
RNA world hypothesis — A comparison of RNA (left) with DNA (right), showing the helices and nucleobases each employs. The RNA world hypothesis proposes that life based on ribonucleic acid (RNA) pre dates the current world of life based on deoxyribonucleic acid (DNA),… … Wikipedia
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