In a population of lizards, the allele that causes red eyes (r) is dominant, while the allele that causes green eyes is recessive (r). if 72% of the lizards have red eyes, what is the frequency of the dominant allele?

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