J

Vertebrates

Backbone
Notochord

Spinal cord that protect nerves
Ectothermic

Cold blooded
Endothermic

Warm blooded
Chordates

Anything with a cord
Gills

Help to brheate
Cartilage

soft bone
Swim Bladder

Lets fish float up and down in water
ectotherm

Cold blooded
Amniotic egg

A group of tetrapods
Amphibians

Vertebrate, carnivore, 3 chambered heart, breathe through skin, live by water

Author

Anonymous

207879

Card Set

Description

Vocab.

Updated

2013-03-18T01:47:20Z