Relier Pairs Matching - Punnett Squares ,Variation, & MutationsVersion en ligne Matching - Punnett Squares ,Variation, & Mutations par Jodi Sarber 1 Variation 2 Sexual Reproduction 3 Asexual Reproduction 4 2 letters per starred spot 5 Homozygous 6 1 letter per starred spot 7 The two different parents 8 Punnett Square definition 9 Mutations AND Mixing of alleles during Sexual Reproduction 10 Punnett Square showing NO VARIATION of offspring genotypes compared to parents 11 Heterozygous 12 Punnett Square showing VARIATION of offspring genotypes compared to parents 13 The possible offspring 14 Natural Selection 15 Mutation Causes of genetic variation A chart that shows all the possible combinations of alleles that can result from a genetic cross of 2 parents Organisms with better genes survive and those alleles get passed onto offspring Differences among individuals in the composition of their genes or other DNA segments Type of reproduction that leads to variation of traits Type of reproduction that leads to NO variation of traits A change in a gene/allele base pair that causes a new allele to be formed that can be passed to the offspring Example: GG or gg Example: Gg