9. Are human cells considered UNI-cellular (one) or MULTI-cellular (many)? None of the above
All of the above
Multicellular
O Unicellular

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.

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?