Other questions in this quiz

2. what are the causes of variation?

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

3. what is it called when the advantageous genes are passed on?

  • genetics
  • natural selection
  • evolution
  • phenotype

4. what is selective breeding?

  • artificial natural selection
  • choosing a breed of dog
  • being picky
  • genetic diseases

5. when do mutations occur?

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


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