Other questions in this quiz

2. Which has the thinnest wall out of all of these?

  • Vein
  • Capillary
  • Artery

3. What is representation?

  • Producing energy
  • Breathing in and out
  • Releasing energy from glucose
  • Exchanging CO2 with O2

4. Whats the optimum pH of an Enzyme

  • In the middle
  • Acidic
  • Alkali

5. Which one of these isnt specifically needed in a multi cellular cell

  • A brain
  • Respiratory system
  • Nervous system
  • Circulatory System


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