Question

If two organisms have similar rRNA sequences, you can conclude that?

a. They live in the same place.
b. They evolved from a common ancestor.
c. They will have different G-C ratios.
d. They will both ferment lactose.
e. They mated with each other.

Answer 1

b. They evolved from a common ancestor.

Step-by-step explanation:

rRNA are ribosomal RNAs that are highly conserved within types of species.