A few critics have noted the ways in which Kennedy's speech differed from the typical inaugural address. Focusing on Kennedy's use of antithesis, for example, Edward B. Kenny emphasized how the speech cast global events as a simplistic struggle between two opposing forces, the United States and the Soviet Union.
As adults in the marine environment, Pacific lampreys are parasitic and feed on a. variety of marine and anadromous fish including Pacific salmon, flatfish, rockfish, and pollock, and. are preyed upon by sharks, sea lions, and other marine animals. They have been caught in depths.
Sea lamprey are the largest of the three species, reaching a size of approximately one metre in length. After spending 18-24 months feeding at sea, adult sea lampreys migrate into rivers during the spring and early summer.