A scientific model can be used to test a hypothesis.
Answer: The nucleus replicates.
Explanation:
Replication of the nucleus does not happen during interphase.
Answer: The Magdeburg hemispheres are a pair of large copper hemispheres, with mating rims. They were used to demonstrate the power of atmospheric pressure. When the rims were sealed with grease and the air was pumped out, the sphere contained a vacuum and could not be pulled apart by teams of horses.
Explanation:
I believe the answer you are looking for has to do with cells, they are the basic building block of life and are the smallest life that can support itself.