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When the two alleles an organism has are different.
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The structure that helps to organize an organism’s DNA
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The chance that an event or allele will occur
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s When the two alleles an organism has are the same.
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The trait that is not always expressed.
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The organism’s appearance.
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The trait that is always expressed, always there.
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The inherited combination of alleles.
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a branch of biology concerned with the study of genes
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Each gene has two parts, one from each parent.
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molecule composed of two chains that coil around each other to form a double helix carrying genetic
