chordates-vertebrata-agnatha Flashcards
1
Q
include
A
jawless fishes
2
Q
skeleton made of
A
cartilage
3
Q
sensory organ
A
lateral line system - senses movement and vibration in surrounding water
4
Q
chambered heart
A
2 chambers
5
Q
reproduction
A
internal
6
Q
circulatory system
A
single loop
