Answers Biology Sem 2 2025-2026 Unit Test — Unit testQuestion 9

9

QuizMultiple Choice

Unit Test — Unit test

Question 9 • Biology Sem 2 2025-2026

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.