A greenhouse is used to protect plants from the cold.
Bulbs planted in pots are particularly susceptible to cold damage.
Bulbs in pots can be protected from cold damage in a greenhouse.
How can bulbs in a pot be protected from cold damage?
Options:
* eliminate coal burning
* use a lower wattage bulb
* Exfoliation
* layers of fat
* reduce the freezer settings
* it keeps an organism warm
* hard outer covering
* place in a greenhouse