In which process do the chromosomes line up in a single line in the middle of the cell?

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

Me the formula cacl2 represents the compound

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer