Respuesta :
The statement is a scientific law, scientists use genes to explain why evolution happens. Thus, option (a) is correct.
What is scientific law?
Scientific laws are usually findings drawn from numerous tests and long-term observations of phenomena, and they are generally acknowledged by the whole scientific community.
Genetics is the scientific study of genes and heredity, according to scientific law. An explanation based on science that is supported by several tests and fits observations and facts.
As a result, option (a) is correct.
Learn more about on scientific law, here:
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