Guys I need some help on biology who is ready?

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.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

How do living things obtain phosphorus