'Predator populations' diaporamas de présentation

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Predation (Chapter 18)

Predation (Chapter 18). Predator-prey cycles Models of predation Functional vs. numeric responses Stability in predator-prey models. Two big themes:. Predators can limit prey populations. This keeps populations below K .

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Chapter 11: Population Growth

Chapter 11: Population Growth. Geometric Rate of Increase. Geometric Rate of Increase ( ? ): ? =N t+1 / N t N t+1 = Size of population at future time. N t = Size of population at some earlier time. Non-overlapping generations Determines the rate of population growth. Geometric Growth.

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Aim: How does competition affect organisms in nature?

Aim: How does competition affect organisms in nature?. Do Now: List three things you compete for in your life. II. Predator-Prey Relationships. A. Predators help control the size of the prey populations

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How do evaluation results contribute to public policy formation? The case of Swedish wolf hunting

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Interactions in Ecosystems

Interactions in Ecosystems. Habitat. All of the biotic and abiotic factors in the area where an organism lives. Lion habitat. Ecological Niche. All of the physical, chemical, and biological factors that a species needs to survive, stay healthy, and reproduce Food Abiotic conditions

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Tundra

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