Answer: the correct option is C (birds and mammals)
Explanation: Transitional forms exhibits traits common to both an ancestral group and its derived descendant group. Transitional forms are seen in the fossil record that link all of these groups EXCEPT
birds and mammals.
Answer:
increases the chance that some organisms will survive a major change in the environment
Explanation:
I think it’s Ribosomes but I could be wrong .. if so sorry
