Download Add to Favorites Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER Share Read the passage in this science printable to learn about messenger RNA. Students will answer comprehension questions and use reference materials to compare the characteristics of DNA and RNA. Grade: 6 | 7 | 8 | 9 | 10 | 11 | 12 Subjects: Genetics and DNA Cellular Biology Biology Science + show tags TYPE: Worksheets