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Learn: Human Defence Barriers
AQA GCSE Combined Science specification.
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Which of the following is NOT a human defence barrier?
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Match the items on the left with their correct pairs on the right
The skin acts as a {{blank0}} barrier and produces {{blank1}} substances.
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Match the items on the left with their correct pairs on the right
What is the main function of cilia in the respiratory system?
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Start the lesson to answer this matching question
Match the items on the left with their correct pairs on the right
Which of the following are examples of human defence barriers? (Select all that apply)
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Which of these statements about stomach acid is FALSE?
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