Dna encodes the information necessary to produce the proteins needed by your body. while this is true for humans, is it the case for other organisms? a) no, humans are the only species to use dna. b) yes, all organisms use dna for the production of proteins. c) it is true for all vertebrates, but not for invertebrates. d) no, mammals are the only organisms that use dna for this purpos

Red blood cells are responsible for transporting oxygen in the blood. people with sickle cell anemia were born with a defective gene that results in sickle-shaped red blood cells. individuals with the disease often suffer pain in their extremities due to the build-up of these cells causing blockages in the blood vessels. the shape of the blood cells also reduces the amount of oxygen transported in the blood.