Variation 0.0 / 5 ? BiologyVariationASAQA Created by: Poppy MeliaCreated on: 25-02-14 16:37 What are the two causes of variation? Genetic Differences and Environmental Influences. 1 of 8 What is sampling bias? When a sample is collected in such a way that some members of the intended population are less likely to be included than others. 2 of 8 What is chance? The individuals may, by chance, not be representative. 3 of 8 How can you minimize chance and sampling bias? Using a large sample size. 4 of 8 What is interspecific variation? Difference between organisms of different species. 5 of 8 What is intraspecific variation? Difference between organisms of the same species. 6 of 8 Name three things that can cause genetic differences. Mutations, Meiosis and Fusion of Gametes. 7 of 8 Name three things that can cause environmental influences. Climatic Conditions, Soil Conditions and Food Ability. 8 of 8
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