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Ecosystems

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Ecosystems

Environment and Habitat

• Environment• Abiotic factors• Biotic factors

• Habitat• Specific place where organism is found• Marine - characterized primarily by abiotic

features

Page 3: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

Homeostasis

Abiotic Factors

• Sunlight• Temperature• Salinity• Pressure• Metabolic requirements• Metabolic wastes• Organism’s ability to tolerate changes in these

factors distribution in marine environment

Page 6: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

Population

• Group of the same species• Occupy specified

area• Rely on same

resources• Influenced by

same environmental variables

Page 7: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

Page 8: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

Page 9: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

Page 10: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

Page 11: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

http://www.youtube.com/watch?v=8YtC-VagE4Y

Page 12: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

Page 13: Ecosystems. Environment and Habitat Environment Abiotic factors Biotic factors Habitat Specific place where organism is found Marine - characterized primarily

1° Producers

1° Consumers

2° Consumers

3° Consumers

4° Consumers

5° Consumers

6° Consumers

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