Summary: 1.Binary fission occurs among prokaryotes (cells that do not contain a nucleus). 2.Mitosis occurs among eukaryotes (cells that have a nucleus). 3.Binary fission does not include spindle formation (mitotic apparatus) and sister chromatids in its process making it a faster means of cellular division than mitosis. 4.Binary fission does not have the four distinct cellular phases (from G1 down to the final mitotic phase) that are seen in mitosis.
22 Marriage Benefits. 1  Youâll have a live-in spider killer. 2  Someone will always be around to reach the top shelves in the kitchen for those yummy menus. 3  Youâll live longer; studies have shown married couples live longer.  Youâll always get a Valentineâs Day presentâ¦ and an anniversary present!
Social Security. Retirement Planner: Benefits For Your Spouse. Even if they have never worked under Social Security, your spouse may be able to get benefits if they are at least 62 years of age and you are receiving or eligible for retirement or disability benefits. Your spouse can also qualify for Medicare at age 65.