What is the major structural difference between DNA and RNA? DNA is single stranded, while RNA is double stranded.
RNA is triple stranded, while DNA is double stranded.
DNA is double stranded, while RNA is single stranded.
RNA is double stranded, while DNA is triple stranded.

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

In a cladogram' when does a group of organisms branch off

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.