Organism physical, biochemical, and physiologic traits {phenotype}| result from genotype and environment interactions. Johannsen invented the word [1909]. Organisms can express behavior and structure genes. Some phenotypes confer better fitness and adaptation. Offspring phenotypes are typically intermediate between parent phenotypes.
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Phenotypes can have adaptations, be pleiotropes, have neutral fitness, or have exaptations.
Biological Sciences>Genetics>Phenotype
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Date Modified: 2022.0224