C is the only bad sounding thing out of this bunch.
Answer:
the cell combines oxygen molecules to provide energy for use in cellular respiration
Archaeopteryx had "teeth, three claws on each wing" similar to dinosaurs. So, most appropriate answer would be Teeth & Wings
Hope this helps!
When a frameshift mutation occurs, the string of DNA will be glued together. When this DNA is going to be part of a process, such as a transcription, whatever is causing the process is unaware of the mutation actually having happened.
I believe that the disadvantages outway the advantages. Afterall we want to stay healthy and live longer.