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Draw (all on one graph) a properly labelled Type 3 survival curve representing the following populations:
• A non-aging population
• Europe 2,000 years ago
• United States 1950
• An ideal population

a. Briefly point out any major features between curves
b. Give 2 factors each, which have contributed specifically to the transition between the curves 1 and 2 and 2-3
c. What name is given to this type of transition in the survival curves of a population?

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Category:- Biology
Reference No.:- M9438085

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