Other questions in this quiz

2. what do the veins do

  • tiny blood vessels, close to the body cells
  • return blood to the heart
  • carry blood away from the heart
  • muscular pump

3. What does E stand for in 'mrs gren'

  • sensitivity
  • excretion
  • respiration
  • movement

4. How many bones does the human skelenton aprox have

  • 150
  • 230
  • 200
  • 100

5. What is the gas needed for photosynthesis

  • oxygen
  • helium
  • carbon dioxide
  • carbon monoxide

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