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Lecture

Lecture 23.docx

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Department
Biology
Course
BIO120H1
Professor
James Thomson
Semester
Winter

Description
Lecture 23 Ecologicalevolutionary consequences of global climate changeLoss of biodiversityPollutionHuman famineSpread of diseasesHuman pop GrowthHow organisms respond Migration Evolution Evolveadapt Go extinctphenologytiming of biological events KNOW plasticity Art Weiss showed that evolutionary changed occurred as a resut of droughts on certain plant He measured natural selection on seed production Fitness tied intoit He showed that flwering time occurs earlier thus making more seed Plants that dont flower early just dry up when the drought hits and they cant release seeds Selection is one thing but did genetic response occur He took seeds through this period generation to gener
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