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Lecture 19

Lecture 19

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Department
Biology
Course
BIO120H1
Professor
James Thomson
Semester
Fall

Description
Lecture 19 Natural selection & adaptation Pollinated orchid from Madagascar - Darwin predicted the existence of the moth - Was discovered a century later - Co-adaptation Fitness - Relative genetic contribution of individuals to next generation as a result of diff. in viability and fertility Selective advantage Adaptation Artificial selection - Domesticated plant and animals; selection experiments in genetics - Selection by humans - Has a purpose compared to natural selection - Natural selection cannot be stopped from occurr
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