Which part of the cell membrane is polar and allows the cell to exist in water

What is one benefit of a nonrenewable resource, such as natural gas? a. generate large amounts of electricity b. less expensive overtime c. produces pollution d. will run out eventually

Classify the descriptions and examples as endocrine or neural control

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.