A) Excretory organs are malpighian tubules
B) No appendages in abdomen
C) Respiratory organs are trachea
D) Both are mostly terrestrial arthropods
Correct Answer: C
Solution :
Penplaneta has trachea as respiratory organ while Scorpion has book lungs. The other distinguishing features include presence of antenna (one pair), body dividedinto cephalothorax and abdomen and presence of two pairs of wings in Penplaneta.
You need to login to perform this action.
You will be redirected in
3 sec
