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Concept and uses of classification systems
Organisms can be grouped based on shared characteristics.
7
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70
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49
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90 min
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CambridgeIGCSEBiologyCharacteristics and classification of living organisms
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Concept and uses of classification systems outcomes7 objectives
- Organisms can be grouped based on shared characteristics.
- A species is defined as a collection of organisms that can mate and produce fertile offspring.
- The binomial naming system is a globally accepted method where each organism's scientific name consists of two parts indicating its genus and species.
- Create and utilize dichotomous keys that are based on observable characteristics.
- Classification systems are designed to represent the evolutionary connections among organisms.
- DNA base sequences serve as a method for classifying organisms.
- Organisms that are more closely related share more similar DNA base sequences compared to those that are distantly related.
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