Changes

: [[Chromosome]]s '''Chromosomes''' are found in pairs in [[diploid]] [[Cell (Biology)|cells]].: In [[organism]]s which engage in [[Sexual Reproduction|sexual reproduction]] one of the [[chromosome]]s '''chromosomes''' in the pair is [[Heredity|inherited]] from the mother and the other from the father.: During [[mitosis]] [[chromosome]]s '''chromosomes''' have made copies of themselves that are joined by a [[centromere]].: In [[haploid]] [[Cell (Biology)|cells]] there are half the number of [[chromosome]]s'''chromosomes'''. These [[Cell (Biology)|cells]] are [[gamete]]s used in [[Sexual Reproduction|sexual reproduction]].