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:
John Young, Agent, Bethesda, MD. If you are talking about raising the roof and adding a second floor with a bathroom you are probably going to spend at least $100,000.It's not easy or cheap to add a second floor.emodel & Renovate in 20901 Question Details. how much would it cost to add a 2nd floor 400 sq foot loft to an existing 920 sq ft house in silver spring, md?