I would think that an unweathered rock would be jagged while a weathered rock would be smooth because of water/wind or what ever weathered it.
The correct answer is the letter D
The answer is mRNA, I think. mRNA stands for Messenger Ribo Nucleic Acid. it is sent to the cytoplasm to tell the Ribosomes what to do in the development of proteins. It could also be all of the above because all of the RNA molecule probably get moved at one point.
Answer: B. A combination of DNA and proteins in the nucleus of a cell
The role of creativity in scientific discovery is best illustrated
by Watson and cricks ball and stick model of DNA.
