What changes occur to your skin to when you shiver?

When your body starts to react to the cold, the blood vessels closest to the surface of your skin shrink in order to reduce heat loss from the skins  surface. You begin to shiver, which are muscle spasms designed to generate body heat.

Explanation:

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.