Human consciousness entails a unique ability to think abstractly — to reason, think logically, use language, do mathematics, and exercise free will. The evidence does not demonstrate that humans evolved from some humanlike yet intellectually primitive...
DNA is a long polymer made from repeating units called nucleotides, each of which is usually symbolized by a single letter: either A, T, C, or G. www.vernbender.com Every symmetry of physics laws leads to a conservation law, and every conservation law arises from a...
