Which of these statements is true about genetic variation?

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

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