Prophase II - Spindle fibers reform, and centrioles move to opposite ends. Metaphase II- Spindle fibers attach and move to equator in a single file line. Anaphase II - Spindle Fibers shorten and seperate, chromosomes into seperate chromitides and go to poles.
1 Hiring a remodeling contractor to build a second floor addition can run $100-$300 a square foot for the typical addition (2-3 bedrooms and a bath plus a flight of stairs), but can go as high as $400-$500 per square foot depending on complexity, quality of materials and local labor rates.uilding a second floor (also called a second story) can added much-needed space, but costs at least 20 percent more than building the same square footage at ground level. However. if you don't have the land to build out it can make sense to go up. Typical costs:
1 Larger, two-story homes with more windows can run $10,000-$20,000. 2  Double-and triple-glazed windows, or those filled with argon gas increase energy savings but bump the cost to the higher end of the scale.dditional costs: 1  A window installer should remove the existing windows, install the new ones, cleanup and dispose of the old windows, and wash the new windows. 2  Estimates are usually based on united inches, which is equal to the sum of the length and width of each window; a 40x55-inch window is 95 united inches.