Organism A shares 50% of its DNA sequences with organism B, while organisms B and C share 90% of their DNA sequences. What can be concluded from this?

Question

anonymous · Answer

a. Organism A has suffered more mutations than organisms B or C.
b. Organism A is more ancient than either organism B or organism C.
c. Organisms B and C are more closely related to each other than they are to organism A.
d. Organisms B and C are probably full siblings while organism A is a grandparent of both.

blues · Answer

You know that I'm going to ask you which you think it is before I help you with it...

anonymous · Answer

yea i think its c

blues · Answer

I think it's C also. :D 

Good job!

anonymous · Answer

thank u