Doors in a restaurant should be sealed tightly into the door frames. if you can see daylight in the cracks, this should be repaired because food safety could be at risk if a criminal breaks in the weather is too hot or too cold outside pests can enter the building there is a severe rain storm

The correct answer is that outside pests can enter the building.

Outside pests especially cockroaches are the most common pests that enter a restaurant or a diner. Doors, windows, and vents should be framed properly and should contain a screen to prevent these pests from entering the building. these kinds of pests, carry bacteria that may affect the food and may also lead to spoilage, which is why a building should be well-maintained.

Ithink the answer is nuclear membrane