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6.3 The development of understanding of genetics and evolution

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Question 27
F

A fossil of a soft-bodied worm was found. The whole shape of the worm had been preserved. Which condition allowed this fossil to form?

[1]
A

The worm was buried where there was no oxygen, so the worm did not decay

B

The worm was buried in warm, wet soil that contained many microorganisms

C

The worm was covered by minerals, which replaced its bones as they decayed

D

The worm walked across some soft mud and left a preserved trace behind it

Markscheme

6.3 The development of understanding of genetics and evolution Questions

  1. GCSE
  2. /Biology
  3. /6.3 The development of understanding of genetics and evolution

71 exam-style questions on AQA GCSE Biology 6.3 The development of understanding of genetics and evolution, covering 6.3.1 Theory of evolution, 6.3.2 Speciation, 6.3.3 The understanding of genetics, 6.3.4 Evidence for evolution, 6.3.5 Fossils, 6.3.6 Extinction, and 6.3.7 Resistant bacteria. Each one has a worked solution and a mark scheme showing where the marks go.

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