Question

1. How do spiracles help insects? short answer​

Answer 1

Answer:

Insects have spiracles on their exoskeletons to allow air to enter the trachea. In insects, the tracheal tubes primarily deliver oxygen directly into the insects' tissues. The spiracles can be opened and closed in an efficient manner to reduce water loss.

Answer 2

Answer:

spiracles are tiny spores present in the bottom of insect body which helps insects to inhale nd exhale oxygen and carbon dioxide respectively