Order Gymnophiona (Apoda): salamande
caecilians / legless amphibians
Order Anura:
frogs & toads
, Adaptations for land-living:
Nares & basic lung
Ancestors:
Bony elements in paired fins
This document on Amphibia anatomy and classification breaks down the important features of amphibians, like their moist skin, life cycle with both aquatic and land stages, and how they breathe through their skin and lungs. It also explains the main orders of amphibians—Anura (frogs and toads), Caudata (salamanders and newts), and Gymnophiona (caecilians)—to help you understand the diversity within this class. The notes are simple and focused on the key facts you need for school or university exams, making it easier to learn and remember. Whether you’re studying amphibian anatomy or their classification, this guide provides clear explanations to boost your confidence and success in biology.
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