GCSE Biology – Biological control agents and alien species

Last updated: 22/06/2020
Eduqas GCSE Science – Biology higher Ecosystems GCSE Biology – Biological control agents and alien species

Learning Objectives

-I can explain the use of biological control agents
-I can explain the introduction of alien species to ecosystems

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  1. What is the definition of biological control?

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  2. What type of organism is being introduced during biological control?

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  3. What type of organism is being controlled during biological control?

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  4. What is the definition of an alien species?

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  5. Describe the population of an alien species.

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  6. What is an invasive species?

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  7. What is an indicator species?

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  8. What do indicator species indicate?

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