Which of these is a difference between a dna and an rna molecule? which of these is a difference between a dna and an rna molecule? dna contains nitrogenous bases, whereas rna contains phosphate groups. dna is a polymer composed of nucleotides, whereas rna is a polymer composed of nucleic acids. dna contains five-carbon sugars, whereas rna contains six-carbon sugars. dna is usually double-stranded, whereas rna is usually single-stranded. dna contains uracil, whereas rna contains thymine?

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.