Industrial melanism or the darkening of a species due to pollution was seen in the peppered moth. The soot and ash from factories killed the lichens on the trees favoring
the darker moths to avoid being eaten by predators. This is a classic example of what type
of selection?

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

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

The part of the eye that closes and opens to let light in is .