[Answer] Why might polygenic traits vary more in phenotype than do single gene traits?

Answer: The trait may vary because polygenic traits need multiple alleles and single gene traits need one allele

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Why might polygenic traits vary more in phenotype than do single gene traits? Why might polygenic traits vary more in phenotype than do single gene traits ? The trait may vary because polygenic traits need multiple alleles and single gene traits need one allele How is codominance the same thing as having no dominant and recessive relationships at all … Polygenic Inheritence is a trait (genotype or phenotype) that is controlled by more than one gene. So basically there is more than one gene involved in determining a certain trait or factor . Polygenic- "many" genes that contribute to 1 trait (skin color) RANGE Single- single gene contributes to trait (dimples) SIMPLE/PRESENT OR NOT Explain how interactions between genes and the enviroment can affect phenotype . Why might polygenic traits vary more in phenotype than do single gene traits ? Because polygenic traits need more than one allele Explain how interactions between genes and the environment can affect phenotype A single additional observation may be of interest: it's possible that natural selection favours a polygenic trait in which one of the genetic components has a detrimental impact - the benefits of ... Why...

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