Mutation can explain blank in inheritance patterns is it a segregation b identical traits c independent assortment d sudden changes

What did the first language sound like

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

How do you transfer mrna into codons ? i'm so confused : (