Similar to the nuclear genome, the mitochondrial genome is built of double-stranded DNA, and it encodes genes (Figure 2). However, the mitochondrial genome differs from the nuclear genome in several ways (Taylor & Turnbull, 2005).
The weather hardly changes between January and February in Cancun, Mexico when the average temperature is a pleasant 23Â°C. During this month, lows of 20Â°C are common, rising up to 28Â°C at the warmest part of the day.
In Mexico City the average annual temperature varies from approximately 12Â°C to 16Â°C, depending primarily on elevation. Winter falls from December to February and this is when the lowest temperatures are experiences, reaching as low as -5Â°C.