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.
Puerto Rico: Annual Weather Averages. August is the hottest month in Puerto Rico with an average temperature of 24Â°C (75Â°F) and the coldest is January at 17Â°C (63Â°F) with the most daily sunshine hours at 12 in July. The wettest month is February with an average of 22mm of rain.The best month to swim in the sea is in September when the average sea temperature is 23Â°C (73Â°F).he wettest month is February with an average of 22mm of rain. The best month to swim in the sea is in September when the average sea temperature is 23Â°C (73Â°F).