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 Map. Winter: The winter season in the San Juan Islands is moderate. The highs during the day tend to hover in the mid and upper-40s, with the nighttime temps falling to around 37 degrees on average. Winter is the rainiest season in the San Juans, and every once in a while, an arctic cold front blasts down from the Yukon.