The diagram shows a nucleic acid in the shape of a helix. A D N A strand in the shape of a helix is shown. Which sugar is present in the nucleic acid that is represented in the diagram? uracil thymine deoxyribose ribose

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

Diffusion and osmosis are forms of passive transport