Question

Feactures of class. Cyclostomata

Answer 1

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Answer 2

Answer:

Features are-

1. They are jawless vertebrates.

2. They have circular mouth.

3. Their skin is slimy.

4. They are characterized by having an elongated eel like body.

5. Scales are not present.

6. They are ectoparasites.

7. Eg- Lamprey,Hagfish