Species replacement - PowerPoint PPT Presentation

Principles of Evolution

Principles of Evolution. Chapters: 12, 13, 14. How did life begin?. The Bubble Model (1986) by Lerman. Chemical reactions of the primordial soup took place inside bubbles of fat molecules. See page 255 in book. Primordial Soup (A.I. Oparin). Early Earth atmosphere (N, Methane, ammonia)

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999 views • 67 slides

How to test, use and manage sardine-anchovy-chub mackerel cycles

How to test, use and manage sardine-anchovy-chub mackerel cycles. Hiroyuki MATSUDA (Risk Management, Yokohama National University) Acknowledgement: Organizers, G.Hunt, M.Kishi, A.MacCall, Y.Watanabe, Y. Watanuki, A.Yatsu, Secretariats. http://risk.kan.ynu.ac.jp/matsuda/2004/041020p.ppt.

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490 views • 31 slides

B1b 7 Evolution

B1b 7 Evolution. 7.3 Natural selection. Learning objectives. Understand how natural selection works Know what a mutation is Understand what is involved in extinction. The Peppered Moth. Natural Selection. Organisms gain an advantage in competition Against other species

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290 views • 13 slides

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