Variation 0.0 / 5 ? BiologyVariation and reproductionGCSEEdexcel Created by: RinkyPereraCreated on: 18-03-17 13:28 Where do most animals get some genes from? Mother and father 1 of 10 What does the combining of genes from two parents cause? genetic variation 2 of 10 What is a mutation? changes in an organism's gene 3 of 10 What is environmental variation? the environment that organisms live and grow in and also causes differences between members of the sam species 4 of 10 Examples of environmental factors? diet, exercise, temperature, light level, amount of water etc 5 of 10 Wha are most characteristics determined by? a mixture of genetic and environmental factors 6 of 10 What is continuous variation? when the individuals in a population vary within a range 7 of 10 What is discontinuous variation? when there are two or more distinct categories 8 of 10 Practical for continuous variation --> record the hand span of everyone in your class and measure the distance from the ti of the little finger to the tip f the thumb 9 of 10 Practical for discontinuous variation --> record the eye colour of everyone in your class 10 of 10
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