The main excretory organs of insects and spiders are
A. Malphigian tubues
B. Maxillary glands
C. Coxal glands
D. Antennal glands
Answer:A
The main excretory organs of insects and spiders are
A. Malphigian tubues B. Maxillary glands C. Coxal glands D. Antennal glands