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a chart that shows all the possible combinations of alleles that can result from a genetic cross; An uppercase letter stands for dominant and a lowercase letter stands for recessive
When the offspring of two homozygous parents show an intermediate phenotype; one allele is not completely dominant over the ex: red flower and white flower = pink flower
occurs when a group of gene pairs acts together to
produce a trait; eye color is an example
experimenting with biological and chemical methods to change the arrangement of DNA that makes up a gene
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