1. What is the function in a cell of the carbon compounds lipids? A) stores energy for the cell and sometimes provides structural support

B) regulates cell processes, transports things into and out of the cell, and fights disease

C) provides a cell membrane that regulates the interaction between the cell and the environment

D) stores and transmits hereditary information

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water