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Vertebrate
Fish
Amphibians
Reptiles
Vertebrate History in Rocks
100
The internal skeleton which protects the body and gives it shape
What is Endoskeleton
100
An ectothermic vertebrate that lives in the water and has fins
What is Fish
100
An ectothermic vertebrate that spends its early life in water
What is amphibian
100
Waste filtered from the blood that are excreted in a watery fluid
What is urine
100
Hardened remains or other evidence of a living thing that existed a long time ago in the past
What is fossil
200
The flexible rod that supports the animal's back
What is Notochord
200
An internal gas-filled sac that helps the fish stabilize its body at different depths
What is Swim bladder
200
Where an animal lives
What is habitat
200
An ectothermic vertebrate that has lungs and scaly skin
What is reptile
200
Made of hardened layers of clay, sand, mud, or silt
What is sedimentary rock
300
The name of the vertebrates that have a notochord, a nerve cord, and slits in their throat area
What is Chordates
300
The force that water exerts upward on any underwater object
What is Buoyant force
300
An amphibian whose skin is drier and bumpy
What is toad
300
Snakes move by contracting bands of muscle on this part of their body
What is ribs (backbone)
300
Scientists that study extinct organisms and fossil structure
What is paleontologist
400
Connective tissue that is softer than bone, but flexible and strong
What is Cartilage
400
Spiny puffer fish that live in warm waters all over the world
What is Balloonfish
400
The two upper chambers of the heart which receive blood
What is atria
400
Reptile with a pointed snout w=in which you can see most of their teeth
What is crocodile
400
What is the name of Miss Frizzle's lizard in "Magic School Bus"?
What is Liz
500
An animal whose body controls and regulates its temperature by controlling the internal heat it produces
What is Endotherm
500
Bony fish make up this percent of all fish species
What is 95%
500
Lower chamber of the heart which pumps blood out to the lungs and body
What is ventricle
500
This type of turtle can weigh over 500 kilograms
What is leatherback turtle
500
Dinosaurs became extinct approximately this many million years ago
What is 65 million