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.
San Juan Islands Weather. The San Juan Islands weather is better than you might think. For starters, these islands off the Washington coast get about half the rain that Seattle and other regional cities tend to get on an annual basis. In fact, there are more than 240 sunny days a year on average.