During rna processing a(n) is added to the 5' end of the rna. a. 3' untranslated region b. long string of adenine nucleotides c. 5' untranslated region d. coding segment e. modified guanine nucleotide

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2

How does human environment effect the biosphere

Explain how scientists use geologic time to determine the age of landforms.