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Lecture 3

lecture 3- chap 2.docx

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Department
Biology
Course
BIO120H1
Professor
James Thomson
Semester
Winter

Description
9212011 65500 AMrandomvideo dead air trapped in fur is what insulates animals Birds can puff up when they want to and slim down when they feeltestlook for sample test questions to do well on tests Lookon portal for the past questionLecture 3 slidesSlide 1some cases whereweasels are long and skinny they loose heat very quickly Weasels when cold cant curl into ball they curl into circular pizza thing so they loose heat more than a circular animalthe weasels body is well suited to warmer clmate yet they live in mainly cold climates The weasesl body shape isnt determined by heat regulation it is determined by hunting ability
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