A large number of people (or any other organisms) living in a small space.
The major features of PLDs areLess power is requiredLess area is occupiedSwitching speed is highDensity is highLow costReprogramming is possible
Living
living
Living - unless you pick them and dry them.
living
living
non-living non-living
oxygen is living or non-living
Bacteria Is Living.
living
Living.
living