Is it possible to determine the genotype of a person showing a dominant phenotype? a recessive phenotype? why?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Describe the function of the endomembrane system? what organelles are involved?