Other questions in this quiz

2. what is respiration

  • the process if breaking down glucose to release energy
  • breathing in or out

3. what is aerobic respiration

  • sleeping
  • breathing in and out when excersising
  • is respiration using oxygen.
  • respiratoin without oxygen

4. what is anaerobic respiration

  • breathing in and out when excersising
  • sleeping
  • respiratoin without oxygen
  • is respiration using oxygen.

5. why do you need more oxygen when excersising

  • your muscles expand and contract more regularly than normal
  • your heart beats more
  • you cant controll it

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