Pisces
- Created by: ashannahv771
- Created on: 06-01-18 17:55
Other questions in this quiz
2. External reproduction in this class is spawning, this is regulated by what?
- pheromones and sounds
- Sounds only
- Pheromones only
- Attraction to a mate only
3. There are the ways this class can reproduce ?
- External only
- Internal and extrenal
- Mouthbreeding, Internal and external
- Internal only
4. How many species are in Class Myxini?
- 8
- 70
- 25000
- 41
5. How do lobe-finned fish ensure efficient respiration?
- Counter current flow
- Take in lots of water
- Need only small amounts of oxygen
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