Why do these sisters have different traits? Use the above words in your response, describing what would determine these traits at the molecular scale. The above words are protein molecule, structure, trait, and variation. One feature that makes the sister look different is their hair.

What happens whenever a net force acts on an object

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

What makes a dominant allele different from a recessive allele