Daily Practice
GCSE Science
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10th October 1991
- 1Inheritance, Variation and Evolution
Give one piece of evidence that supports Darwin's theory of evolution by natural selection.
- 2DNA, Genetics and Inheritance
Define homozygous.
- 3Variation, Evolution and Selection
Define mutation.
- 4Ecology
Explain why deforestation to create land for cattle grazing can reduce biodiversity.
- 5Ecosystems, Adaptation and Feeding Relationships
State one abiotic factor that can affect the population of fish living in a pond.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1991, including the monthly compilation PDF.