Animals in order Squamata.
What are snakes and lizards?
All chordates have ___ characteristics.
What is 4
Name means double life because they can live in these two places.
What is land and water?
Function of reptilian teeth since most prey is swallowed whole.
What is holding and grabbing?
Fish use this organ to sense vibrations in the water.
What is the lateral line?
Cold blooded, unable to control internal body temperature
What is ectothermic?.
Becomes the bony vertebrae in most vertebrates
What is the notochord
Organ that allows snakes and lizards to smell.
What is the Jacobson's organ?
How bony fish regulate the flow of water over their gills.
What is the operculum?
Orders of reptiles that shed their covering all at one time.
What are Squamata and Rhynchocephalia? (snakes, lizards and tuatara)
A muscular structure at the end of the chordate
What is the postanal tail
What is 3?
Why many sharks must be continuously moving.
What is for gas exchange or RAM ventilation?
Orders of reptiles with scutes.
What are Crocodylia and Testudines? (crocodiles, alligators and turtles)
In most vertebrates, this feature develops into the brain and spinal cord of the animal.
What is the dorsal hollow nerve cord?
Three ways amphibians can breathe (exchange CO2 and O2)
What is lungs or gills and skin
Name for the wall that partially divides the ventricle of most reptiles.
What is the septum?
Two parts of the central nervous system.
What are the brain and spinal cord?
Order of amphibians without legs.
What is Gymnophiona (caecilians)?
Name one of the two features make crocodiles unique among reptiles.
What is a four-chambered heart or parental care of young?
The function of gills.
What is to allow gas exchange. CO2 leaves the body and O2 enters across the gills as water passes over them.