When does independent assortment occur

What two fields of study provide the core information that is used to classify organisms?

Which is one example of a phenotypic change that is not genetic

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.