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Department
Biology
Course
BIO120H1
Professor
Ingrid L.Stefanovic
Semester
Fall

Description
BIO 120 L07(slideshow #6) how can you predict how populations going to do with different ages? Stable age distributionproportions of ages remain same. This is always recognized by having younger individuals and fewer older individuals. Population mometum- population is overloaded in juvenile, so birh rates are controlled to drop population. But there is a lag (momentum) Baby boom delay in reproducion for a while and then al of a sudden, people have a lot of kids (like a pulse) Age pyramids- wide base for graph- high reproduction rate, but low survival rate Fat middle in are pyramid, declining population Slideshow 6: taking the logisitic equation and adding species to it now basic model:lotka-volterra equa
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