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The top documents tagged [w keratin]
Chapter 4 Skin and Body Membranes. Body Membranes Cover surfaces, line body cavities, form protective sheets 2 groups – classified according to tissue
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Reptiles. Taxonomy Kingdom Anamalia Phylum Chordata Subphylum Vertebrata Class Reptilia
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Reptiles. Daily Objective 1.Describe several characteristics that all reptiles share 2.Describe the characteristics of 4 major classes of reptiles 3.Introduce
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Chapter 5-1 & 5-2 Integumentary system Integumentary System 2 major components: ________________________ membrane Epidermis Dermis Accessory structures
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Reptiles. 310 million years ago… reptiles were the first vertebrates to make the complete transition to life on land limited competition for the insects
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Clase de Biologia 10y11
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