Daily Practice · GCSE Science

Daily Practice - GCSE Science

13th May 1999

5 questions · GCSE · 584 questions in this band

1
Variation, Evolution and Selection
Explain one reason it took many years for Darwin's theory of evolution by natural selection to become widely accepted.
2
Ecology
A student counts 3, 5, 4 and 8 dandelion plants in four separate 1 m^2 quadrats. Calculate the mean number of dandelions per quadrat.
3
Ecosystems, Adaptation and Feeding Relationships
State what is meant by the term ecosystem.
4
Biodiversity, Cycles and Human Impact
State one human activity that reduces the amount of land available for other organisms.
5
Chemistry Required Practicals and Data Analysis
Why is a polystyrene cup with a lid used in energy-change experiments?

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