Other questions in this quiz

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

  • genetics
  • natural selection
  • evolution
  • phenotype

3. what are the causes of variation?

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

4. when do mutations occur?

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

5. what is selective breeding?

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

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