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