Vertebrates: Fishes and Amphibians
WebQuest
CoelacanthQuest
Vertebrates are chordates.
Online Activity 25.1
Connect the chordates.
Sharks and rays are fishes with skeletons made of cartilage.
Online Activity 25.2
Explore sharks and rays.
Most fishes have bony skeletons.
Online Activity 25.3
Explore bony fishes.
Careers
Meet a Commercial Fisher
Lab 25 Online Companion
Voyagers and Acrobats
The amphibians include frogs and salamanders.
Online Activity 25.4
Explore amphibians.
Chapter 25 Assessment
Chapter Text