Keywords from Topic 1 Key words from Topic 1 3.0 / 5 based on 1 rating ? BiologyGCSEEdexcel Created by: Luke WhiteCreated on: 15-04-13 13:10 Characteristic Feature e.g. Height, eye colour, hair colour 1 of 6 Speciation The formation of new and distinct species in the course of evolution 2 of 6 Variation A difference or deviation (e.g. in structure, form, function) from the recognized norm or standard 3 of 6 Heterozygous Different alleles e.g. Ff 4 of 6 Allele One of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome. 5 of 6 Homozygous Same alleles e.g. FF 6 of 6
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