<span>The macromolecules DNA and RNA are referred to as the the nucleic acids. They are the polynucletoides, and have the nucletoide repeating monomers of a ribose sugar, nitrogenous base pair, and phosphate group.</span>
Answer B. repetition of experiments
Explanation:
femur
The femur is one of the most researched bones in the human anatomy and forensic medicine. As the longest bone in the human body, it is well preserved in skeletal remains.
A scientific law is a fact that has been scientifically. A theory is "mega-hypothesis" if you will that is not yet proven, but many hypotheses of other experiments have supported. :D