Nitrogen. The acronym CHON is an easy was to remember these four biomolecules that make up life. Carbon, Hydrogen, Oxygen and Nitrogen are essential for life as we know it. Nitrogen plays a critical role in the construction of proteins and DNA. And Nitrogen is considered essential in the overall process of photosynthesis for the production of chlorophyll in plants.
C is probably the best answer choice: <span>Were soft bodied and tiny, therefore unlikely to fossilize.</span>
Patrick has to learn the correct way to jump rope for his boxing match. Since he already knew how to jump rope, learning the correct way would be called transfer. The correct answer is D.
