Q. Class-Crustacea have the following features
A) Tracheae and Malpighian tubules
B) Tracheae and green glands
C) Book gills and coxal glands
D) Gills and antennal glands
Explanation
Animals belonging to class-Crustacea breathe through the body surface or gills and excretion takes place through autumnale gland
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.