Cell - the smallest unit of a living thing which can do all 7 characteristics, Tissue - A group of similar cells doing the same job., Organism - A living thing, Organ - different tissues working together to carry a specific function., Gene - A section of DNA which gives instructions for a particular feature. e.g. eye colour, DNA - A chemical which carries the information of life, Chromosome - The DNA is wound up into a tight body (humans have 23 pairs), Nucleus - Information which controls all cell processes is stored here,

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