Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
Animals without a backbone
|
Vertebrates
|
|
|
3 groups of chordates
|
Lancelets
Vertebrates Tunicates |
|
|
Four body parts the all chordates will have in their life
|
pharyngeal pouch
hollow nerve cord notochord tail |
|
|
The bones that interlock to form a column to surround and protect spinal cord
|
vertebrae
|
|
|
Tough material that the flexible parts of our ears are made of
|
Cartilage
|
|
|
First vertebraes on earth
|
Fish
|
|
|
Warm bloooed animals
|
Endotherms
|
|
|
Coldblooded animals
|
Ectotherms
|
|
|
Birds are endotherms or ecto therms
|
Endotherms
|
|
|
Fan shaped structure that help fish move
|
Fin
|
|
|
Body structures that protect body of fish
|
Scales
|
|
|
row(s) of tiny sense organs to detect water vibrations
|
lateral line
|
|
|
organ that removes oxygen from water
|
gill
|
|
|
Fish use _______ to steer, stop, and balance
|
Fins
|
|
|
What organ is resposible for removing carbon dioxide from blood of fish
|
gill
|
