They are sequences of mRNA that can move around in the genome. They exist in corn, but are not found in the human genome. They are the most abundant type of repeat in the genome. All of the above are true regarding transposons.
Averages for San Juan in November. 1  The mountainous island of Puerto Rico in the northeastern Caribbean enjoys high temperatures all year round. 2  November sees temperatures of 21 to 30 degrees celsius - unimaginable for November back home in the UK.
For 75 days every summer, the population leaps from about 5,000 to 20,000 as visitors swarm San Juan to enjoy sunny, mild weather that rarely tops 80 degrees. Tourists bike, hike, kayak and sail, eventually drifting into a blissful state of existence that locals call island time..