Please help answering this question.

Dear Student, 
1. Platyhelminthes - jellyfish
2. Cnidarians- crab
3. Segmented worms- roundworms
4. Earthworm body is segment into rings.
5. Corals does not belong to echinodermata
6.notochord is present in vertebrates
7.salamandra is not an amphibian 
8. Duck is a bird not a mammal
9. Platyous is not feathered.
10. Green mussels
Regards