LAS MUTACIONES DONDE PROVOCAN CAMBIOS EN LA SECUENCIA DE NUCLEÓTIDOS DE UN GEN DETERMINADO SE VEN EN

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere, b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify, d)anaerobic bacteria kept thriving with more oxygen

Which would be the most useful source of evidence to support mcneill's contention?

A(n) is a molecule influences the way that a molecule reacts.