What are two sources that glucose provides

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Mutations associated with albinism affect proteins involved in synthesis

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