Fish
Amphibians
Repiles
Vertebrates
100

What type of fish are hagfish and lamprey?

Jawless

100
Name two amphibians that we talked about.

 frogs, salamander (toads)

100

Name three examples of reptiles.

 lizards, turtles, and snakes (Could also include tortoises, crocodiles, and alligators)

100

What is the structures that in most vertebrates hardens to become the backbone?

Notochord

200

The majority of fish are covered in what type of skin?

Scales

200

An amphibian's skin to react easily to -------

pollutants or toxins

200

What features are in reptile eggs to keep them moist inside?

Shell and membranes

200

All vertebrates have an internal skeleton.

False

300

What structure absorbs oxygen from the water for breathing?

Gills

300

What is the stage called when they spend part of their life in water?

Larval

300

What is found on the skin of reptiles?

Scales

300

Are vertebrates endotherms or ectotherms?

Both
400
What type of fertilization do fish use?

External

400

What is the step before frogs grow front legs and heir tail shortens?

Grow hind legs

400

What is the difference between crocodiles and alligators

Snout shape

400

Besides a notochord, vertebrates also have what cord?

Nerve

500

The three categories of fish.

Jawless, Bony, and Cartilaginous

500

What is it called when an amphibian changes from one form to a different form during its life cycle.

Metamorphosis

500

Are reptiles considered aquatic or terrestrial?

Terrestrial

500

Another word for gill slits is ---------- slits.

Pharyngeal