Characteristics - A trait or feature about an organism. For example, hair colour or eye colour., Chromosome - A structure inside the nucleus made up of a tightly coiled DNA molecule., DNA - A double helix molecule which provides instructions to produce a unique individual. , Dominant  - This describes the gene which is more present over another in the pair of genes and will be expressed in the population. , Gene - A short section of the DNA molecule with instructions for a specific protein. They come in pairs., Inherit - The way information about a trait or characteristic is passed from one person to their offspring., Nucleus - Controls cell activities and contains genetic information in the form of DNA. ,

Chromosomes, DNA & Genes Definition

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