A phase trajectory is shown for populations of rabbits (R) and foxes (F). (a) Describe how each
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(a) Describe how each population changes as time goes by.
(b) Use your description to make a rough sketch of the graphs of R and F as functions of time.
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300 200 100 0 400 800 1200 1600 2000
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a At t 0 there are about 300 rabbits and 100 foxes At t t ...View the full answer
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