1. Which of the following conclusions is best supported by the information in the table above? A. DNA has a double helix antiparallel structure. B. The types of bases vary greatly among different species. C. More complex organisms like humans and salmon have greater levels of adenine and thymine than simpler organisms like bacteria and fungus. D. Levels of adenine are always very similar to the amount of thymine, and the amount of cytosine is always similar to the amount of guanine.​