Your hands moved the chromosomes in your models. What part of a cell did your hands represent?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

What would be the most likely result if the ph of the stomach were increased to 5

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