Variation Quick Quiz! Enjoy. 0.0 / 5 ? BiologyInvestigating variation 7.1ASAQA Created by: ChloeCreated on: 27-01-15 20:09 What is Intraspecific variation? Members of the same species also differ from each other 1 of 13 What are the causes of variation? Genetic & Environmental 2 of 13 Genetic variation arises as a result of... Mutations, meiosis & fusion of gametes 3 of 13 What is Interspecific variation? If one species differs from another 4 of 13 Define species. A group of similar organisms that can breed together to produce fertile offspring 5 of 13 What is a mutation? Sudden changes to the genes (alleles) and chromosomes 6 of 13 What are the environmental influences? Climate conditions, soil conditions, pH & food availability 7 of 13 'An influence on all organisms and the way their genes are expressed' is... Environmental Factors 8 of 13 What is meiosis? Nuclear division which forms gametes 9 of 13 Define sampling. Taking measurements of individuals, selected from the population of organisms which is being investigated 10 of 13 Minimising chance.. Using a large sample size & analysis of the data collected 11 of 13 Asexual reproduction can be increased by.. Mutation 12 of 13 What is the method of random sampling? Divide the study area, take random coordinates and take samples from area 13 of 13
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