BIO 200 Lecture 25: Lecture 25 part a

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Document Summary

Eco: evo in present moment: what is eco, why talk about eco in evo course, adaptations affected by biotic & abiotic env. Large scale climate patterns: global patterns in temp & precipitation, seasons. Variation in climate patterns: local variation in climate, global variation in climate, stochasticity. Ecology: study of distribution and abundance of organisms. Food for thought: galapagos- single species evolved into 13 finch species. 3 factors of climate: variation in light intensity around earth: affect temp & rainfall, poles, more sun"s rays absorbed bc travel farther thru atm, rays strike earth at oblique angle so more spread out aka.