All of the following characteristics are found in the phylum Arthropoda EXCEPT:
A. body segmentation
B. jointed appendages
C. an exoskeleton made with chitin
D. a true coelom
E. a closed circulatory system
Answer: E. a closed circulatory system
All of the following characteristics are found in the phylum Arthropoda EXCEPT:
A. body segmentation
B. jointed appendages
C. an exoskeleton made with chitin
D. a true coelom
E. a closed circulatory system
Answer: E. a closed circulatory system