Select all that are true statements for RNA*

RNA is single stranded

RNA is a double helix

RNA has the same nitrogenous bases as DNA
NA
RNA has the sugar ribose has part of its structure

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.