Author Question: An ____________________ is a substance (usually a protein foreign to the body) that stimulates the ... (Read 72 times)

tth

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An ___________________ _ is a substance (usually a protein foreign to the body) that stimulates the immune system to produce antibodies.
 
  Fill in the blank(s) with correct word

Question 2

When heating metal, melting takes place as the temperature rises.
 
  Indicate whether the statement is true or false.



Tonny

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Answer to Question 1

immunogen

Answer to Question 2

F



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