Answer:
A-Shelter, the others are for enjoyment while shelter takes care of your physical state
There are some organelles which are found in plant cells but which are not found in the animal cells, these structures will provide a positive identification of a plant cell under a microscope.
The structures which would provide a positive identification of a plant cell under a microscope are CENTRAL VACUOLE, CHLOROPLAST [PLASTIDS] AND CELL WALL. These structures are only present in plant cells.
It eliminates certain genetic diseases or bad traits for the flock.
