<span>Alfred Wegener first proposed the theory
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A mutation could do that.
Answer:
I think B is baby teeth and A is permanent teeth
a) Baby teeth doesn't fall on schedule and permanent teeth come in behind them this results is two rows of teeths.
Answer:
seleccion natural, habilitar
english translation: natural selection, and habilitate.
These mutations are called neutral mutations. Examples include silent point mutations. They are neutral because they do not change the amino acids in the proteins they encode.
