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Published bySuzanna Richardson Modified over 9 years ago
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ECOSYSTEMS The organisms which live in a particular area, the relationships between them, and their physical environment.
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ECOSYSTEM COMMUNITY OR BIOCENOSIS: the set of living beings BIOTOPE: The inorganic part. Physical and chemical elements RELATIONSHIPS: Among the living beings Betweeen living beings and the environment
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Are they part of the biocenosis or the biotope? Soil. Plants. Wind. Animals. Water. Algae. Temperature. Humidity. Microorganisms. Light. Oxygen. Fungi.
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ECOSYSTEM COMMUNITY OR BIOCENOSIS: the set of living beings BIOTOPE: The inorganic part. Physical and chemical elements RELATIONSHIPS: Among the living beings Betweeen living beings and the environment Producers Consumers Soil Temperature Humidity Light Salinity, etc
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Are they producers or consumers? Cow. Zebra. Lion. Pine tree. Rabbit. Grass. Crocodile. Bush. Eagle. Fungi. Daisy.
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Relationship between living beings and their environment. They have special characteristics called ADAPTATIONS
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ADAPTATIONS It has a thick coat. It can store water. It is a good swimmer. It is white for camouflage. It produces little urine. It does not sweat. Its sandy color provides camouflage Cold weather (polar bear) Hot desserts (camel)
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ECOSYSTEM COMMUNITY OR BIOCENOSIS: the set of living beings BIOTOPE: The inorganic part. Physical and chemical elements RELATIONSHIPS: Among the living beings Between the living beings and the environment: ADAPTATION Producers Consumers Soil Temperature Humidity Light Salinity, etc Interspecific relations Intraspecic relations
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Types of interspecific relations (+ -) (+ +) (- -) (+ 0)
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Which type of interspecific relation can you see in this picture?
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Which type of interspecific relation is there between cows and bettles?
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Relation between a spider and a grasshopper
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ECOSYSTEM COMMUNITY OR BIOCENOSIS: the set of living beings BIOTOPE: The inorganic part. Physical and chemical elements RELATIONSHIPS: Among the living beings Between the living beings and the environment: ADAPTATION Producers Consumers Soil Temperature Humidity Light Salinity, etc Interspecific relations Intraspecic relations + - Depredation + - Paratism ++ Mutualism - - Competence +0 Comesalism
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