Other questions in this quiz

2. what make up genes?

  • DNA
  • Nucleus
  • Chromosomes
  • cells

3. What is natural selection?

  • when breeding goes wrong.
  • Selecting something on your own
  • Where organisms are in a competition to see who can adapt and live in an enviroment.
  • when a farmer picks two species to mate

4. What is extinction?

  • a type of evolution
  • a type of dna
  • Where a species of animals is not around any more and they couldnt compete anymore.
  • whern the enviroment changes

5. How many chromosomes are in a human cell?

  • 46
  • 32
  • 23
  • 64


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