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1. It is believed that guppies living in downstream pools show stronger schooling behaviour than those living upstream because:
- Food is more plentiful
- Predation risk is higher
- Food is more plentiful
- Water flows are slower
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Other questions in this quiz
2. Which statement about the fossil record is true?
- Evolution always in bursts
- Life is old and has changed over time
- All life on earth evolved at the same time
- Evolution always takes ages
3. Process by which new species are formed from pre-existing species over a long period of time is:
- Genetic drift
- Migration
- Macroevolution
- Speciation
4. Which is correct about DNA?
- Discovered by Mendel
- Undergoes semi conservative replication
- Compromises entirely of Genes
- Mutates when required
5. Which of the following is INCORRECT?
- Ecology is the scientific study of the relationship between organisms and their environments
- Ecology only accounts for the biotic environemnet
- Ecology is the scientific study of the distribution and abundance of organisms, and the interactions that determine distribution and abundance
- Ecology helps understand where organisms are found, how many occur there, and why
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