What elements are in common between nucleic acids and proteins? * A. Carbon, nitrogen, magnesium
B. Carbon, hydrogen, nitrogen, helium
C. Carbon, nitrogen
D. Carbon, hydrogen, nitrogen, phosphorous, nitrogen

Draw the structure of dna nucleotide with adenine as nitrogenous base

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent