QUESTION 25 An animal's phenotype is transcript O the opposite of its genotype the appearance it inherited from its parents O the result of the combination of its genotype and its life experience the product of the animal's enviornment regardless of its genes O the degree to which the animal is adapted to its environment QUESTION 26 ZENK genes in song sparrows are activated each spring of the bird's life in specific brain nuclei by transcr estradiol Ovasopressin sugar temperature testosterone