Daily Practice · GCSE Science

Daily Practice - GCSE Science

12th February 1997

5 questions · GCSE · 584 questions in this band

1
Variation, Evolution and Selection
Explain why genetic engineering can introduce a new characteristic in a single generation, while selective breeding cannot.
2
Ecology
Name the group of organisms that break down dead plant and animal matter, returning mineral ions to the soil.
3
Ecosystems, Adaptation and Feeding Relationships
State one abiotic factor that can affect the population of fish living in a pond.
4
Biodiversity, Cycles and Human Impact
State one way in which high biodiversity benefits an ecosystem.
5
Chemistry Required Practicals and Data Analysis
Why is the burette rinsed with the solution it is going to contain rather than with water?

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