In what way is dna like a book

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

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

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.