Biology-B6-Variation 0.0 / 5 ? BiologyVariation and reproductionGCSEAQA Created by: tonisha_Created on: 24-02-23 19:12 What are the two types of variation? genetic and environmental 1 of 21 Genetic Variation ------------------------- This happens due to the _____ the offspring have ______? alleles the offspring have inherited 2 of 21 What are two examples? hair colour eye colour 3 of 21 Environmental Variation --------------------------- This happens due to the _______ an ________ lives and grows in? conditions an organism 4 of 21 For example, a plant in sunlight would grow how? very green 5 of 21 But a plant in the dark would be very _____ and what ______ leaves? tall and have yellow leaves 6 of 21 In humans an environmental factor is what? language 7 of 21 Some variation can be caused by? both genetic and environmental 8 of 21 For example? height 9 of 21 This is because someone may have the ______ to be tall but the must also have a good ____ . alleles diet 10 of 21 For example ______ is needed for your ______ to develop properly? calcium bones 11 of 21 In any population of a species there is always? a massive amount of variation 12 of 21 Variation occurs due to? mutations 13 of 21 A mutation is a ______ to the sequence of _____ in DNA? a change to the sequence of bases in DNA 14 of 21 This leads to changes in the ______ that the _____ codes for? changes in the protein that the gene codes for 15 of 21 These take place? all the time 16 of 21 But mostly have? no effect on organisms phenotype 17 of 21 Sometimes mutation can determine? an organisms phenotype 18 of 21 And if the environment? changes 19 of 21 The phenotype can be ? suitable 20 of 21 This leads to a ______ _____ in the species? rapid change 21 of 21
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