Of the following characteristics, which one is NOT true about enzymes? They function best at specific temperatures but break down at high temperatures.

They function best at a particular pH.

They are essential to the metabolism of cells for the conversion of energy.

They undergo major chemical change after reacting with their specific substrate.

Some enzymes need activators and cofactors.

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano