| This arrangement of eukaryote, bacteria, and archaea is called the three-domain system, replacing the two-empire system of simply eukaryote and prokaryote. |
| As input to the steady state design and kinetic simulation models for the activated sludge system, the correct value for the heterotroph anoxic yield is essential. |
| A whistle-blower last night said a dodgy computer system was to blame for sparking travel chaos. |
| A traditional economy is a system where traditions, customs, belief systems, and inheritance determine the answer to the three economic questions. |
| Here we will activate your sympathetic nervous system using a famous model pain stimulus: dunking your hand in ice water. |
| Every religion and value system was restricted, and polytheism was strengthened to destroy real tolerance and compromise. |
