PPT-Class: Reptilia Amniotes

Who are they Reptiles Birds Mammals Keratin is a protein that binds to a lipidfat to form a water repellent layer that keeps water inside the animal from reaching its skin A vertebrate that has a thin. 1 Macajuel Boa constrictor httpwwwtrinidadtobagoherpsorgBoaconstrictorhtm downloaded 18 September 2011 TRAITS Boa constrictor is a very huge weighty bodied snake The Boa constrictor can grow up to 14 feet and weigh more than 150 pound N ational G prey but also aids in the process of digestion. Snake venom is also a means of defense against potential predators that learn to avoid these dangerous snakes. It PAGES 520-541. Class Amphibia, Class Reptilia, and Class Aves. Class Amphibia. Amphibian means “double life” – a water life and a land life. They hibernate (sleep deeply for a long time) in cold weather. Invertebrate chordates. Tunicates and lancelets. Vertebrate chordates. Fishes. Amphibians. Reptiles. Birds. Mammals. Nonvertebrate Chordates . Tunicates (sea squirts). Squirt water when their siphons are disturbed. PYTHON FACT SHEE T KINGDOM: Animalia PHYLUM: Chordata CLASS: Reptilia SUBCLASS: ORDER: Squamata SUBORDER: Serpentes SUPERFAMILY: Henophidia FAMILY: Pythonidae GENERA: Aspidites, Antaresia, Apodora, B . Reptilia. By Emily Lamb, Spencer Lutz, . Madison . Walsh, & Brittany Tanner. C. lassification. Kingdom: . Animalia. Phylum: . Chordata. Subphylum: Vertebrata. Class: . Reptilia. Characteristics. PAGES 520-541. Class Amphibia, Class Reptilia, and Class Aves. Class Amphibia. Amphibian means “double life” – a water life and a land life. They hibernate (sleep deeply for a long time) in cold weather. (frog). Neurulation animation. (human). Phylum . Chordata. Subphylum . Urochordata. (. Tunicata. ). Subphylum . Cephalochordata. “. Craniata. ” group. Subphylum Vertebrata. Superclass . Agnatha. Chapter 34. “Never grow . a wishbone . where your backbone ought to be” . -Clementine . Paddleford. Origin of . Tetrapods. First . tetrapods. diverged 365 million years ago . (________). ________________________and shallow inland lakes with muddy bottoms likely selected for early . Chapter 34. “Never grow . a wishbone . where your backbone ought to be” . -Clementine . Paddleford. Origin of . Tetrapods. First . tetrapods. diverged 365 million years ago . (________). ________________________and shallow inland lakes with muddy bottoms likely selected for early . 26.1 Amniotes. The amniotic sac contains everything an embryo needs to grow.. some develop inside mother’s body. some develop inside a tough, . semipermeable. . shell. The amniotic egg allowed vertebrates to reproduce on land. chiridium. = muscular limb with digits. Derived . from Crossopterygian ancestors; . Tetrapods. . first appear in the fossil record toward the end of the Devonian (. ~. 360 mya. ).. First . Tetrapods. . Skin is non-. grandular. except femoral glands in male lizards.. An exoskeleton of epidermal scales.. Two sacral vertebrae in vertebral column.. Ventricle is completely or completely partitioned.. Identify the Frog Parts. esophagus. liver. Gall bladder. pancreas. spleen. kidney. l. arge intestine. bladder. Small intestine. testis. f. at body. stomach. lungs. heart. Frog Body Parts and Functions.