Arose In (Chordates) Flashcards
1
Q
Hinged Jaws arose in….
A
Sharks n’ stuff (jawless fish lack hinged jaws)
2
Q
True Bones arose in…
A
Bony fish (sharks have cartilaginous skeletons)
3
Q
Lungs transformed from gills in…
A
Amphibians (have both at different points in life)
4
Q
Limbs (7+tail) arose in….
Limbs (4+tail(tetrapods)) arose in…
A
Sharks n’stuff
Amphibians
5
Q
Amniotic eggs arose in…
A
Reptiles
6
Q
Endotherms began with…
A
Birds
7
Q
Bi lateral symmetry arose in….
A
Jawless fish
8
Q
Vertebrae changed from notochords in….
A
Sharks, Rays, and relatives
