Answer:
"Examine the list of all known species of birds and determine if any species cannot fly" would be the most reasonable answer.
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
The answer will be A-U-G-G-A
Transcription is the process by which DNA molecule is used as a primer to generate and mRNA, catalyzed by the enzyme RNA polymerase. The process takes place in the nucleus, after which the mRNA is taken to the cytoplasm for translation. One of the differences between RNA and DNA is the base thyamine and base Uracil, RNA contains base Uracil instead of thyamine.
Your graph is attached.
P.S.: You haven't learned anything about making or using graphs.