'Modern reptiles' diaporamas de présentation

Table of Contents

Chapter 41. Reptiles. Table of Contents. Section 1 Origin and Evolution of Reptiles Section 2 Characteristics of Reptiles Section 3 Modern Reptiles. Section 1 Origin and Evolution of Reptiles. Chapter 41. Objectives.

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Reptile Evolution

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TAKS OBJECTIVE 3 TEKS OBJECTIVE 7(B)

TAKS OBJECTIVE 3 TEKS OBJECTIVE 7(B). NATURAL SELECTION AS A PROCESS OF EVOLUTION The student knows the theory of biological evolution . The student is expected to (B) illustrate the results of natural selection in speciation , diversity , adaptation , behavior , and extinction.

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Chapter 41

Chapter 41 Reptiles Characteristics of Reptiles Ectotherm thick, dry, scaly, waterproof skin (prevents animal from drying out or injury) 4 legs w/claws (claws used for digging, climbing, running) vary in size, shape, color live on every continent except Antarctica

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Adaptations to Land

Adaptations to Land. Egg with a protective membrane and a porous shell (Think: Amniotic Fluid) contains the yolk , a nutrient rich food supply. Amniote Egg. Waterproof Skin. Dry body covering scales or plates prevent water loss protect from wear and tear .

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