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TX-Biology B-CR
Unit Test — Unit test
Question 1
1
Quiz
Multiple Choice
Unit Test — Unit test
Question 1 • TX-Biology B-CR
The lungs, nose, and trachea are organs of the respiratory system. Which best describes these organs?
Answer
A
They deliver nutrients to the other tissues.
B
They deliver oxygen to the blood.
C
They are both used for support.
D
They help break down food.
Question 1
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