It is number 4.......................lol
Because plants need sunlight to survive,and small mammals eat plants, and the tigers eat the small animals who eat the plants.
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The Union strategy to win the war did not emerge all at once. By 1863, however, the Northern military plan consisted of five major goals: Fully blockade all Southern coasts. This strategy, known as the Anaconda Plan, would eliminate the possibility of Confederate help from abroad.