What is the role of deoxyribonucleic acid (dna) in organisms? a. it is the messenger between rna and the protein-synthesis ribosomes. b. it is the controller of substances entering and exiting a cell through the cellular membrane. c. it is the filter of the cell's cytoplasm, keeping the cell free of waste. d. it is the cell's method of storage and transmission of genetic material.

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.