The method by which new genes can be acquired by successive generations is

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which would be the most useful source of evidence to support mcneill's contention?

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.