Mulley - fish

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The countercurrent of water and blood found in gills of fishes...
Ensures that oxygen diffuses into the blood over the whole length of the blood vessels in the gills.
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What are Chimaeras?
Cartilaginous fish belonging to the Holocephla
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Cladistic methodology is based on the identification of
Shared derived characteristics
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Which is NOT a problem with the fossil record
Not enough species have existed to fossilise
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Which would you expect from a ray?
Rajiform motion
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How is ventilation carried out?
The expansion and retraction of the buccal cavity
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Other cards in this set

Card 2

Front

What are Chimaeras?

Back

Cartilaginous fish belonging to the Holocephla

Card 3

Front

Cladistic methodology is based on the identification of

Back

Preview of the front of card 3

Card 4

Front

Which is NOT a problem with the fossil record

Back

Preview of the front of card 4

Card 5

Front

Which would you expect from a ray?

Back

Preview of the front of card 5
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