1. Do larval Tunicates show all chordate features?
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2. Do adult Lancelets contain all key chordate features?
3. Which of the following is not a key feature of the phylum?
- A well developed circulatory system
- Post-anal tail
- A dorsal hollow nerve cord
- Pharyngeal slits
- A notochord
4. Which is not a group of Chordates?
5. When are the evolutionary relationships between groups evident?
- During early development
- During late development