Predator Prey on Isle Royale 3000 60 2500 50 2000 40 Number of Moose 1500 30 - Number of Wolves 1000 20 500 10 1950 1960 1970 1980 1990 2000 2010 Years 1. What is the greatest moose population? What year did that occur? What was the wolf population when the moose population the greatest? 2. What would happen to the wolf population if the moose population decreases? 3. What would happen to the moose population if the wolves were removed from Isle Royale? 4. Describe the pattern between the wolf (predator) population in relation to the moose (prey) population. 5. Identify a factor, other than moose population, that has influenced the wolf population in Isle Royale. 6. Identify two factors, other than the wolf population, that may influence the moose population. esoow Wolves

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An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.