Which of the following is not an Arthropod characteristic?

1. Jointed appendages 2. Periodic molting
3. Closed circulation 4. Articulated exoskeleton
Subtopic:  Phylum Arthropoda |
 70%
Level 2: 60%+
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Insects are not characterized by:
1. The main body segments – head, thorax and abdomen
2. Three pairs of legs
3. Two pairs of antennae
4. Excretion by Malpighian tubules

Subtopic:  Phylum Arthropoda |
 56%
Level 3: 35%-60%
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