Q: On insects, what are the openings on the sides of the abdomen that allows respiration to occur?


Read this paragraph and choose the correct option from the provided answers:

Respiration that occurs without lungs. Insects have a system of internal tubes and sacs that oxygen travels through to reach body tissues. Air is taken in through the spiracles , openings on the sides of the abdomen.

 Choices:

- gills

- wings

- chloroplasts

- spiracles


A:
spiracles