Cycles of Matter

Matter is never ___

• Created

• Destroyed

• Both

Biological processes consist of any and all activities performed by living organisms

• Eating

• Breathing

• All of them.

• eliminating waste

• "Burning" food

The chemical substances that an organism needs to sustain life is called:

• Protein

• Carbohydrates

• Nutrients

• Minerals

Oxygen Participates in the parts of:

• carbon

• nitrogen

• phosphorus

• All

carbon is a major component of all organic compounds

• including carbohydrates, proteins and nucleic acids

• including carbohydrates, lipids, proteins, and nucleic acids

carbon dioxide is continually exchange through...

• Chemical, and physical processes between the earth and oceans

• Chemical and physical processes between atmosphere and oceans.

Carbon dioxide is released into the atmosphere by:

• Human activity

• Volcanic activity

• Both