'Opposite extremes' diaporamas de présentation

16 Evolution of Populations and Speciation

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8.1 Natural Selection

8.1 Natural Selection. Pages 326-335. Selection. Selective pressures include: Diseases Climate Food Predators Mates. Hummingbirds. 300 species of hummingbirds Varying beak length. Normal distribution curve. Measuring a trait such as hummingbird beak length. Flower size.

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Tertiary Activity

Tertiary Activity. Involves industries which provide services for people. Examples: Doctor, lawyer, waitress, tourism industry, mechanic, teacher. Public vs. Private Tertiary Activity. Public service industry is usually run by the government and is available to anyone in society.

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Seasonal Climate Forecast (Forecast Method) (Revised: May 26, 2012)

Seasonal Climate Forecast (Forecast Method) (Revised: May 26, 2012). This product is published by the Oregon Department of Agriculture (ODA), in cooperation with the Oregon Department of Forestry (ODF). Contact: Pete Parsons, ODF Meteorologist 503-945-7448 pparsons@odf.state.or.us

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REVIEW FOR QUIZ TO ADD POINTS TO EVOLUTION GRADE

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Chapter 8

255 views • 10 slides