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BIO152H5 (270)
Maria Arts (237)
Lecture

bio152 lec 1.docx

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Department
Biology
Course
BIO152H5
Professor
Maria Arts
Semester
Fall

Description
Science and BiologyBiology study of living organismso We study how living organisms interact with each other Weobservefind connection bw all organisms oResults in understanding diversityfundamental similaritiesProperties of Life1Order and CellularOrganization Hierarchy in living organisms All living things are made up of cells most fundamental part oflife 2MetabolismEnergy Utilization Total of all cxr wn cell to keep it alive cell resp Deals w exchange of matterenergy bw organismenv Energy obtained via photosynthesis in plants absorption infungi carnivore as animal 3Regulation and HomeostasisMarinating state of equilibrium to reach optimalphysiologyfunction 4Growth developmentreproduction Living things grow by organizing materials foodwater intocomplex materials that make up their unique structuresLiving things develop by series of changes enabling an organismto achieve final form Mature and then Reproductionasexual5Heredity Genetic materialdnarna 6Response to the environmentShort term adaptation to survive7Evolve Long termpermanentAll living organisms change to stresses in envadaptation leads to survivalliving organisms evolvepass changes tooffspring
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