Which of the following is true of rna compared to dna

a-it lacks phosphate group s
b-it is a single-stranded molecule
c- its nucleotides do not have sugars
d-it contains four different nucleotides

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.

What enzyme is most important for dna replication and why?

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials