Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 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
The Arctic fox has small, rounded ears compared with the desert fennec fox, which has very large ears. State whether this is a structural, behavioural or functional adaptation, and explain how it helps the Arctic fox survive.
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