Question Detail
Question
The respiratory system in _______ is called the tracheal system.
Correct Answer
Option A is the correct answer.
Detailed Explanation
The tracheal system is a network of air tubes (trachea) that extends throughout the body of insects, allowing for direct delivery of oxygen to tissues and removal of carbon dioxide. Vertebrates, fishes, and birds have different respiratory systems (lungs or gills).
Hint
This system is characteristic of a major group of invertebrates that live on land.