By mutation over time of RNA chains
A. Saturn and B. Jupiter I hope this helps
Answer:
cell is the structural and functional unit of live.
Atom are the smallest particle of chemical element
Cerebellum smoothes and coordinates the movement of skeletal muscle.
If the father had the blood type B then the child would have one of these blood types: AA, AB, AO, BO
None of these blood types is B thus the man is not the father
I’m not sure about the answer but I believe he’s not the father