What is the the answer to plsss help

What feature of cell theory is best demonstrated in the image

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is 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