I believe The answer is <span>B.Observations generate a scientific question, leading to a hypothesis, which can be tested through an experiment.
Observation requires you to pay attention to occurrences around you until a certain question about why that occurrence happens. The hypothesis is your initial prediction on why that happens. The experiment is being done in order to collect data and analysis so you can test your hypothesis</span>
Answer: A = central nervous system B = peripheral
Explanation:
:) hope it helps
The mRNA needs to copy the gene sequence of the dna before it leaves the nucleus to the tRNA and rRNA