ArthropodaHardQuestion 13052
Question
A student finds an animal with jointed appendages, chitinous exoskeleton, and open circulation. The most likely phylum is:
- AArthropodaCorrect
- BAnnelida
- CMollusca
- DEchinodermata
Correct answer
Arthropoda
Explanation
Jointed appendages with a chitinous exoskeleton strongly point to Arthropoda.