Q. Which among the following is not a characteristic feature of phylum Arthropoda?
A. Radial symmetry
B. Jointed appendages
C. Open circulatory system
D. Chitinous exoskeleton
Answer: A
We will be happy to hear your thoughts
A. Radial symmetry
B. Jointed appendages
C. Open circulatory system
D. Chitinous exoskeleton
Answer: A