What is not a common feature is perplaneta and scorpions
Options
(a) Excretory organs are malpighian tubules
(b) no appendages in abdomen
(c) Respiratory organs are trachea
(d) Both are mostly terrestrial arthropods
Correct Answer:
Respiratory organs are trachea
Explanation:
The respiratory organ in periplanata is trachea whereas in Scorpion it is book lung.