Orders
Chordates and Vertebrates
Amphibians
Reptiles
Fish
100

Animals in order Squamata.

What are snakes and lizards?

100

All chordates have ___ characteristics.

What is 4

100

Name means double life because they can live in these two places.

What is land and water?

100

Function of reptilian teeth since most prey is swallowed whole.

What is holding and grabbing?

100

Fish use this organ to sense vibrations in the water.

What is the lateral line?

200

Cold blooded, unable to control internal body temperature

What is ectothermic?.

200

Becomes the bony vertebrae in most vertebrates

What is the notochord

200
Inactivity during hot, dry months
What is estivation
200

Organ that allows snakes and lizards to smell.

What is the Jacobson's organ?

200

How bony fish regulate the flow of water over their gills.

What is the operculum?

300

Orders of reptiles that shed their covering all at one time.

What are Squamata and Rhynchocephalia? (snakes, lizards and tuatara)

300

A muscular structure at the end of the chordate

What is the postanal tail

300
Number of chambers in an amphibian heart.

What is 3?

300
Has an embryo, egg membrane, yolk sac, and air space
What is an amniotic egg
300

Why many sharks must be continuously moving.

What is for gas exchange or RAM ventilation?

400

Orders of reptiles with scutes.

What are Crocodylia and Testudines? (crocodiles, alligators and turtles)

400

In most vertebrates, this feature develops into the brain and spinal cord of the animal.

What is the dorsal hollow nerve cord?

400

Three ways amphibians can breathe (exchange COand O2)

What is lungs or gills and skin

400

Name for the wall that partially divides the ventricle of most reptiles.

What is the septum?

400

Two parts of the central nervous system.

What are the brain and spinal cord?

500

Order of amphibians without legs.

What is Gymnophiona (caecilians)?

500
Can become gills in fish and the tube that connects the ear to the throat
What is the pharyngeal pouches
500
Inactivity in cold water
What is hibernation
500

Name one of the two features make crocodiles unique among reptiles.

What is a four-chambered heart or parental care of young?

500

The function of gills.

What is to allow gas exchange. CO2 leaves the body and Oenters across the gills as water passes over them.