C: liver
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Two hours after eating a meal, which vessel contains blood with the highest concentration of glucose?
Where does the placenta allow the exchange of materials to take place between mother and fetus?
Which sequence shows the shortest route taken by blood travelling from a leg to an arm in the human body?
Which organelles are found in both animal and plant cells? 1 cell membrane 2 cell wall 3 nucleus 4 sap vacuole
Amylase solution is tested with Benedict's solution, biuret solution and iodine solution. Which colours are obtained?
What shows how the rate of transpiration changes when conditions in the atmosphere change?