Animal Form and Function
Amphibians
Respiration of tetrapods
Order Caudata By Sam Wiernusz. Order Caudata The order Caudata contains the amphibian known as salamanders and newts.
Earliest known amphibians evolved from the lobe-finned fish 400 million years ago. The lobe-finned fish had strong fins the eventually turned into.
Amphibians A.Characteristics of Amphians 1. Metamorphosis 2. Obtaining Oxygen 3. Circulatory System 4. Movement 5. Reproduction B. Types of Amphibians.
All About Frogs
Biology in Focus, HSC Course Glenda Childrawi , Margaret Robson and Stephanie Hollis
Evidence for Evolution
Animal Life Cycles
