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4.1 Evolution and natural selection

Across generations, natural selection increases the frequency of [     ] in a population.

A

acquired characteristics

B

advantageous alleles

C

recessive alleles

D

harmful mutations

4.1 Evolution and natural selection Flashcards

  1. GCSE
  2. /Biology
  3. /4.1 Evolution and natural selection

Flashcards for Edexcel GCSE Biology 4.1 Evolution and natural selection, covering the key terms, definitions and processes you need to recall for Paper 1 and Paper 2. 23 cards drawn from 4.1.1 Work of Darwin and Wallace and 4.1.2 Resistant organisms and evolution, matched to the Edexcel GCSE Biology (1BI0) specification. Recall questions account for roughly 40% of marks at GCSE Biology, so these target the marks you can secure before the paper starts.