Answers Science 7 B M12 2526 S2 The Immune SystemQuestion 2

2

AssignmentMultiple Select

The Immune System

Question 2 • Science 7 B (M12 25/26 S2)

What did you include in your response? Check all that apply.

Answer

A

The mouth, nose, throat, and lungs produce mucus.

B

Mucus serves as a barrier preventing pathogens from getting to the tissues of the body.

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