Principles of Ecology

Principles of Ecology Chapter 2 PSquires 2009

Organisms and Their Environment ,[object Object],[object Object]

[object Object],[object Object]

Aspects of Ecology ,[object Object]

Abiotic ,[object Object],[object Object]

Biotic ,[object Object],[object Object]

Levels of organisms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cells ,[object Object],[object Object]

Organ systems ,[object Object]

Organisms ,[object Object],[object Object]

Habitat vs. Niche ,[object Object],[object Object]

[object Object],[object Object],COMPETITION!! Without any competition, one species will either be killed off or they will have to move somewhere else.

Ecosystem ,[object Object],[object Object],[object Object],[object Object]

Symbiosis ,[object Object],[object Object],[object Object]

3 Types of Symbiosis ,[object Object],[object Object],[object Object]

Autotroph ,[object Object],[object Object]

Heterotrophs ,[object Object],[object Object]

Food Chains and Food Webs ,[object Object],[object Object]

Trophic Level ,[object Object]

Food Webs (cont.) ,[object Object],[object Object]

Food Webs (cont.) ,[object Object]

The further along the food chain you go, the less food (and hence energy) remains available.

Identify the: 1. Producers 2. Primary Consumers 3. Secondary Consumers 4. Herbivores 5. Carnivores 6. Omnivores

Daily Work 1 ,[object Object],[object Object],[object Object],According to the 2008 census: Canton: 3867 Haywood County: 56,890 North Carolina: 9,380,884

Population Growth ,[object Object]

Exponential Growth ,[object Object]

Carrying Capacity ,[object Object]

Limits in Population Size ,[object Object],[object Object],[object Object]

Predation ,[object Object],[object Object],[object Object]

Competition ,[object Object],[object Object],[object Object]

Crowding ,[object Object],[object Object],[object Object]

Human Population ,[object Object]

Demographic Trends ,[object Object],[object Object],[object Object],[object Object],[object Object]

Demographic Trends ,[object Object]

Immigration and emigration ,[object Object],[object Object]

Principles of Ecology

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Principles of Ecology