Across
- 3. The group of animals characterized by a notochord at some stage in their development
- 4. The phylum that includes segmented worms like earthworms
- 5. The phylum that includes jellyfish and corals
- 7. The phylum of animals with jointed appendages
- 8. The process of shedding the exoskeleton in arthropods
- 9. The phylum of soft-bodied animals, many of which have shells
Down
- 1. The structure that supports and protects the body of arthropods
- 2. The phylum that includes animals with spiny skin
- 4. The class of vertebrates that includes frogs and salamanders
- 6. The phylum that includes flatworms