Fill in the blanks with correct words and pick the right option:
The specific organs in arthropods for excretion, respiration and locomotion are (i)_______, (ii)________ and (iii)________ respectively.
(i) Malphighian tubules, (ii) Trachea, (iii) Wings
Arthropods possess jointed appendages for locomotion; some arthropods such as insects, also possess wings in addition to the jointed appendages. Respiration occurs through gills, book gills, book lungs or tracheal system. Excretion mostly happens by means of specialised structures called malpighian tubules.