Main difference between hemichordata and chordata lies in:
Correct answer: C. Nervous system
- A. Possession of body cavity
- B. Number of germinal layers
- C. Nervous system
- D. Body symmetry
Explanation
The main difference between Hemichordata and Chordata lies in the presence of a notochord. Chordates have a notochord, a flexible rod providing structural support, while Hemichordates lack a true notochord.
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