Bacteria produce restriction endonucleases, or restriction enzymes, that recognize and cut up foreign DNA, including certain phage DNA.
Its found in the body's tissues.
Hope that helps. I can give a more detailed answer if you need one. <span />
Answer: By storing carbon above and below the ground, the trees and plants in forests contribute to the production of oxygen as a byproduct of photosynthesis. ... Photosynthesis provides most of the oxygen that humans and animals breathe.
B. precipitation
Rain,snow, sleet or hail are all a form of precipitation. And looking at that picture Y would be rain :)
