Restriction enzymes are DNA cutting enzymes found within bacteria. They can cut the DNA molecule.
Fluid, rolling, air resistance, and not sure about the last one.
Parasitism
Parasitism can be defined
as a relationship between species in which one organism (parasite) lives on or
in another organism which is the host, causing it some harm without immediately
killing it. Thus, parasitism is a kinds of close, symbiosis and persistent
biological interactions.
<span> It is due to the excessive pressure that is created over </span>oxygen<span>.</span>