In places where is high, there are more species.

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.

voluntary muscles are controlled by the cerebellum.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate