Other questions in this quiz

2. what is the theory of evolution based on?

  • tectonic plates
  • sand
  • fossil record
  • birds

3. how does natural selection help animals survive?

  • gives them super powers
  • reproduction and competition
  • helps them climb higher
  • dyes their face blue

4. what are the causes of variation?

  • environmental and bacteria
  • genetic and environmental
  • genetic and economic
  • respiration and genetics

5. when do mutations occur?

  • when bacteria is added
  • as DNA is copied in the production of new cells
  • as cells respire
  • when hulk gets angry

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