If I remember them correctly, the organisms are a fish, a reptile a bird and a human during embryonic development. B & D are the correct answers.
Answer:
THE ANSWER IS 2,3,4
Explanation:
i just took it on edge 2020
Vas happenin!!
I think it’s A
Hope this helps
-Zayn Malik
Answer:
Gene duplication can provide new genetic material for mutation, drift and selection to act upon, the result of which is specialized or new gene functions. Without gene duplication the plasticity of a genome or species in adapting to changing environments would be severely limited.