<span>They let a couple know if the developing fetus will have a genetic disease or disorder.</span>
If enough evidence accumulates to support a hypothesis, it moves to the next step — known as a theory — in the scientific method and becomes accepted as a valid explanation of a phenomenon. Tanner further explained that a scientific theory is the framework for observations and facts.
Answer:
selective breeding
Explanation:
Artificial selection is also known as selective breeding
Answer:
All of those answer are correct.