Double stranded found in the nucleus have four nitrogen bases contain deoxyribose sugar contain thymine instead of uracil what important molecule am i? a) dna b) rna c) enzyme d) protein

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

The first amino acid of a new polypeptide chain is