Mr. Farnworth

04/10/2002


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Table of Contents

Mr. Farnworth

PPT Slide

Amphibians

Amphibians

Evolution of Amphibians

Amphibians

Environmental pressures/opportunities

Characteristics

Amphibians

Characteristics for land and water

Life cycle

Classification

Anura

External Anatomy

External Anatomy

Skin

Internal anatomy

Internal anatomy

Internal anatomy

Small intestine

Large Intestine

Circulatory System

Respiratory System

Excretory System-

Reproduction in Frogs

Cilia- move the eggs into the oviduct

Fertilization

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