Although most DNA is packaged in chromosomes within the nucleus, mitochondria also have a small amount of their own DNA. This genetic material is known as mitochondrial DNA or mtDNA. Mitochondria (illustration) are structures within cells that convert the energy from food into a form that cells can use. Each cell contains hundreds to thousands of mitochondria, which are located in the fluid that surrounds the nucleus (the cytoplasm).
On average, the cost to repair a phone screen will depend on the phone make/model and the company fixing the phone. A screen repair should cost anywhere from as little as $40 to more than $250. For instance, Best Buy will replace the screen on Samsung Galaxy phones for $229. According to a Yahoo! News story, the average cost of repairing a phone can cost $75 to as much as $200. For example, a cracked iPhone can replace a screen for $49 if AppleCare was purchased. If it was not, it will be between $150 and $200.
1 Depending on the manufacturer of the tablet, the cost of tablet screen repair can range anywhere from $100 to as much as $300.2  For example, the Apple iPad can cost upwards of $500 to have repaired at the official Apple Store. 3  A cracked screen is going to be cheaper to fix than a full replacement. If the entire screen has to be replaced, it can cost $189. 2  According to this MoneyNing.com article, the Apple Store quoted $599 for a base rate, while a third-party provider had a range of $150 to $200.