View the above sex-linked recessive pedigree. Can you be certain of generation I, individual #1’s genotype? Why or why not? All males receive their X chromosome from their How are sex-linked pedigrees different from autosomal pedigrees? How many dominant alleles does an individual need in order to have the autosomal dominant trait? Is it possible to know the genotypes of the three children in generation III? Should their shapes be shaded?

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d