Stillerâs Precision Gets $2 Million to Build Navyâs MK 13 Actions. Stillerâs Precision Firearms has been chosen to supply the action (receiver) for the new, updated MK 13, .300 Win Magnum sniper rifle for Crane Naval Weapons Center.The contract, valued at $2,000,000, calls for Stillerâs Precision to produce long actions for the latest version of the MK 13.erry Stiller tells us: â[For the MK 13 contract], we submitted samples and won out over the competition in a field type of test using all the submitted actions for consideration. The Navy is putting our action on new AI Chassis systems with new high-quality barrels.
Neuroborreliosis is a disorder of the central nervous system caused by infection with a spirochete of the genus Borrelia. The microbiological progression of the disease is similar to that of neurosyphilis, another spirochetal infection.
Symbiosis is a close relationship between two or more different species. There are three types of symbiosis we will discover: CommensalismâA relationship where one species obtains food or shelter from the other species. Does not harm or help the other species. MutualismâA relationship where both species benefit from the relationship. Parasitism-- A relationship between two species in which one species (the parasite) nourishes itself to the disadvantage of the other species (the host). Today you will be given a card with a picture and name of a particular species.