| Number: SC.912.L.18.In.3 | Category: Independent |
| Date Adopted or Revised: 02/08 |
Standard:
Matter and Energy Transformations : A. All living things are composed of four basic categories of macromolecules and share the same basic needs for life. B. Living organisms acquire the energy they need for life processes through various metabolic pathways (primarily photosynthesis and cellular respiration). C. Chemical reactions in living things follow basic rules of chemistry and are usually regulated by enzymes. D. The unique chemical properties of carbon and water make life on Earth possible. |