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.
Precipitation. Rhode Island has no regular rainy or dry season, with precipitation fairly evenly distributed throughout the year on one out of every three days. The annual average is a little more than 42 inches in both rain and snow, but can vary 25 inches to 65 inches.hode Island has no regular rainy or dry season, with precipitation fairly evenly distributed throughout the year on one out of every three days. The annual average is a little more than 42 inches in both rain and snow, but can vary 25 inches to 65 inches.