Only animal cells have what to help with chromosome movement?

Exocytosis vesicles develop from the membranes of which of the following structures? What role do the sun play in the oceanic cycles? What causes your toes and fingers to draw up when you stretch? How is copper refined? How are plant tissue culture and the regeneration of plant cuttings alike? Fissures formation by plate tectonics theory? How are the different units of measurement such as length mass volume temp and time associated to each other? Phosphate groups can be esterified at any hydroxyl group on a pentose nucleotide What position is the most common? Where is a shield volcano located? What kind of polysaccharide is found in plant walls and most abundant polymer on earth? What mucous membrane lining of the cheek? What is caused by sudden displacements along fault fissures in the solid and rigid layer of the earth? 92 yards equals how many feet? How do you determine whether a molecule is diamagnetic or paramagnetic? Starch or glycogen are examples of what? What words start with z and describe a blizzard? Is turquoise Silicate or Non silicate? What family is diamond in? How do heterotrophs get their nitrogen? What happens if someone hits you at your waist?