Predator Prey Interactions - Answers

IB Environmental Systems & Societies: Predator Prey Interactions - Answers

Answers to Student Task1. Describe and explain the relationships between the moose and wolves between 1959 and 2009. [4 marks][max 2 marks for decription of population changes]moose population increases from 600 in 1959;to about 1200 in 1972;then declines until about 1980 and 700 individuals;increasing significantly to nearly 2500 individuals in 1995;when the population declines rapidly / crashes back down to 500 in...


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