Other questions in this quiz

2. what make up genes?

  • DNA
  • Chromosomes
  • cells
  • Nucleus

3. How many chromosomes are in a human cell?

  • 64
  • 32
  • 46
  • 23

4. What is natural selection?

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

5. What is extinction?

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


No comments have yet been made

Similar Applied Science resources:

See all Applied Science resources »See all Natural Selection resources »