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3 Aug 2019

Which of the following is NOT a correct feature of the hagfishes?
1. Naked skin containing slime glands
2. The body fluids are isosmotic with seawater
3. Notochord occurs only in the larval stage
4. Accessory hearts are present
5. The body lacks paired appendages

Dogfish has …
1. Ganoid scales.
2. Cycloid scales
3. Ctenoid scales
4. Placoid scales
5. Rhombic scales

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Nelly Stracke
Nelly StrackeLv2
4 Aug 2019

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