Explain how polygenic inheritance can result in a wide range of phenotypes.
Explain the role of the environment in determining an organism’s phenotype.
Understand how a gene’s location (on both autosomal and sex chromosomes) affects gene expression.
Explain how sex-linked disorders are inherited.
Use Punnett squares to model the genetic crosses involving two traits and to predict possible offspring genotypes and phenotypes given any two parental phenotypes.
