McqMate
| Q. |
Matter can recycle through the biosphere because |
| A. | matter is passed out of the body as waste. |
| B. | matter is assembled into chemical compounds. |
| C. | biological systems do not use up matter, they transform it. |
| D. | biological systems use only carbon, oxygen, hydrogen, and nitrogen. |
| Answer» C. biological systems do not use up matter, they transform it. | |
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