Fish Flashcards
1
Q
What are the three lineages of ‘fish’?
A
Agnatha (no jaw)
Chondrichtheyes (cart, jaw)
Osteichtheyes (bony, jaw)
2
Q
How are Osteichtheyes further split
A
Actinopterygii (ray finned)
Sarcopterygii (lobe finend)
3
Q
What are some constraints that need to be as Chondirchteyes and Osteichthyes?
A
Respiration
Buoyancy
Exchange (heat and ion)
Reproduction and feeding