Given a scientific question, generate a correct answer to it.
--------
Question: The energy that enters the chloroplasts as sunlight becomes stored as what type of energy in organic compounds?

Answer: chemical energy

Question: Vertebrates. from the smallest of fish to us. one of the main features we all have in common is our what?

Answer: backbone

Question: What do you call a change in the dna or rna sequence?

Answer:
mutation