Other questions in this quiz

2. what is the theory of evolution based on?

  • birds
  • tectonic plates
  • fossil record
  • sand

3. what are the causes of variation?

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

4. how does natural selection help animals survive?

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

5. what happens to useful mutations?

  • they are passed on throughout population
  • they are passed to the fish population
  • they are destroyed
  • they are used in a vaccination


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