Variation 2.5 / 5 based on 2 ratings ? BiologyDNA, genetics and evolutionASAQA Created by: ImmyCreated on: 06-12-12 15:05 What is the type of variation which exists between different species? interspecific 1 of 12 What is the type of variation which occurs within a species? intraspecific 2 of 12 The alleles an organism has make up its _______ genotype 3 of 12 The characteristics displayed by an organism is its _______ phenotype 4 of 12 What are the two factors that cause Intraspecific Variation? genetic and environmental 5 of 12 A sample of a population should be ______ random 6 of 12 To ensure any variation observed in the sample isn't just due to chance, how should the results be analysed? statistically 7 of 12 What shape is a normal distribution graph? bell 8 of 12 _____ is a measure of the spread of values about the mean standard deviation 9 of 12 A fatter graph shows a ____ standard deviatiion large 10 of 12 A steep graph shows a _____ standard deviation small 11 of 12 Samples are used as _____ for the whole population models 12 of 12
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