PPT-RePtiles Common Characteristics

Fully adapted for life on land All Amniotes produce Amniotic Eggs Dry Scaly Skin Ectothermic More Efficient Circulatory and Respiratory Systems Cloaca Except for snakes Reptiles have Paired limbs most ending in 5 clawed toes . Ron Chakrabarty. Mark . Juhn. Daniel Montgomery. Andrew Tung. Amphibians. Family . Amphibia. Amphibians – General/Unique Characteristics. Moist, glandular skin with no scales. Feet lack claws and are often webbed. Introductory Video. Objective: Students will identify vertebrates and classify some as birds and fish.. Lesson 2.1 God's Design of Vertebrates. Unique. One of a kind. Verterbrate: An animal with a backbone. For each theory . Explain the mechanisms. State the evidence. Q7. If you get stuck use the . ipad. and web age below.. http://. en.wikipedia.org. /wiki/. Alvarez_hypothesis. Over view of classification. Vocabulary. Scaly. : . covered in scales.. Extinct. : . (of a species, family, or other larger group) having no living members.. Flee. : . Run away from a place or situation of danger.. Elongated. : . Reptilia. The Feats and Flaws of Ancient . O. rganisms. By: Brandon . d’Entremont. Kelton. Ross. Ryan . Greenham. . Alvaro . Llamosas. Ibanez. What Are Reptiles?. Reptiles. Amphibians. Offspring. Which of the following traits is shared by all vertebrates, at least in some developmental stages, except the lampreys?. notochord. vertebrae. cartilaginous skeleton. cranium (head). mouth with jaws. Being safe at school, home and on holidays. About Snakes & Other Reptiles. Snakes . and other reptiles . . are not something to be feared, but . rather creatures . to be respected as . . fascinating . BY ZOLLIE. Flying reptiles are called pterosaurs.. There were at least 130 species.. Quetzalcoatlus. and Pterodactyls are flying. . reptiles.. Queatzalcoatlus. were the largest flying reptiles. Its head was the size of a car.. Ectothermic. What type of circulatory system do reptiles have. Closed. Most reptiles . are. Carnivores. Herbivores. Isomores. omnivore. A. . Carni. v. ores. Tuatara numbers are decreasing as a result of its habitat being destroyed . 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 . Shore Birds:. Also known as Waders. Feed on abundance of marine life in the intertidal zone. Size varies from as small as a sparrow to larger than a chicken. Group includes oyster catchers, tattlers, curlews, godwits, turnstones, sandpipers, jacanas, surfbird, phalaropes and inland species such as woodcocks. Reptiles have a well-developed skull, a backbone and tail, four limbs.. Snakes will be limbless and turtles have hard shells that are fused with their vertebrae.. All reptiles have dry, scaly skin, lungs, and eggs on land.. Chapter 26 Reptiles and Birds Reptiles Skin is smooth and dry, covered in scales Helps prevent the evaporation of water from its body. First vertebrates with adaptations that enabled them to survive on land only. Summary: . Educators will lead observation and discussion about the different types (orders) of reptiles and what they have in . common . and also what makes them . different from each other. . Discussion can lead to .