What causes the nuclear membrane to disappear and reappear in prophase and telophase?

a polymer is a chainlike molecule made up of small molecular units. these small molecular units are called monomers. monomers of polymer can be joined together either naturally or synthetically.  

it's unlikely a majority of a large population would agree on issues

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on the planet jupiter, the acceleration due to gravity is approximately 26 m s2 , roughly 2.7 times the acceleration due