Other questions in this quiz

2. how do the electrical impulses cross a synapse

  • they don't
  • they don't need to cross synapses.
  • diffuse
  • make a chain
  • jump

3. what kind of variation is hand width

  • continuous
  • discontinuous

4. if you had parents who were both "Tt", how many of the 3 children will be TT?

  • 1
  • 2
  • 3

5. how many animal kingdoms are there?

  • 6
  • 3
  • 5
  • 4

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