Restriction enzymes, also known as restriction endonucleases, are enzymes that cut a DNA molecule at a particular place. They are essential tools for recombinant DNA technology. The enzyme scans a DNA molecule, looking for a particular sequence, usually of four to six nucleotides.
RI Weather - The Climate on Rhode Island. Rhode Islands climate is humid and temperate and experiences the full extent of the four seasons. They dont really have a measurable dry or rainy season but rainfalls are spread evenly through the course of a year. Rhode Islands experiences its warmest weather from April until October.
The lowest point in Rhode Island is sea level where Rhode Island meets the Atlantic Ocean. Mean Elevation. The Mean Elevation of the state of Rhode Island is 200 feet above sea level.he land rises from about 200 feet above sea level in the east to over 800 feet above sea level in the northwest. The highest point in Rhode Island, Jerimoth Hill, lies in the northwest corner of Rhode Island. Many small lakes and ponds nestle among the hills of the Eastern New England Upland. (Rhode Island Close-up).