2. Drinking water is a considered a commodity. What is a "commodity"? A. Used water released from ponds and reservoirs
B. Coming from domestic, industrial, agricultural drain systems
C. A raw material or agricultural product that can be bought and sold
D. Water with a different ratio of sewage water and industrial wastewater

Choose the molecule that is described by each phrase. energy used during long activities:

In the water cycle , when does water undergo a chemical change

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.