Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
6th April 2022
- 1Variation, Evolution and Selection
Explain why genetic engineering can introduce a new characteristic in a single generation, while selective breeding cannot.
- 2Ecology
Name the group of organisms that break down dead plant and animal matter, returning mineral ions to the soil.
- 3Ecosystems, Adaptation and Feeding Relationships
State one abiotic factor that can affect the population of fish living in a pond.
- 4Biodiversity, Cycles and Human Impact
State one way in which high biodiversity benefits an ecosystem.
- 5Chemistry 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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