A) spider
B) prawn
C) scorpion
D) head louse
Correct Answer: A
Solution :
Spider is the animal that have 19 body segments, 6 pairs of appendages and respires through trachea and book lungs. Although in head louse, the respiratory organs are trachea but they do not have 6 pairs of appendages and 19 body segments.You need to login to perform this action.
You will be redirected in
3 sec