Theories are educated guests that are tested by experiments
Answer:
Most birth defects can't be prevented, but you can take some steps to reduce the likelihood of environmental effects. Remember to always discuss your concerns with your healthcare provider and follow their instructions regarding screening tests, medications, etc.
Explanation:
<span>C. It is the science of classifying, in particular the classification of organisms.</span>
They knew traits were inherited, but they did not know why.