'Aquatic larval stage' diaporamas de présentation

Intro. to Animals

872 views • 75 slides

Characteristics of Reptiles

Characteristics of Reptiles. Characteristics of Reptiles. Class Reptilia includes snakes, lizards, crocodiles, alligators and extinct dinosaurs. The majority of reptiles are terrestrial and are adapted to a wide range of habitats. Crocodile or alligator?. Gila monster Heloderma suspectum.

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429 views • 25 slides

Taxonomy & Evolution-Part 1

Taxonomy & Evolution-Part 1. Mrs. Rago. Organization. Why do we organize things? How do we organize things? Biologist do this through classification Group objects or information. Taxonomy. Branch of biology that groups & names organisms

396 views • 22 slides

REPTILES

REPTILES. What is a reptile?. Snakes, turtles, alligators, and lizards are considered reptiles. Reptiles have scaly skin Reptiles reproduce on land Reptiles are ectotherms. How Reptiles Evolved Onto Land. Skeletal changes occurred.

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Amphibians

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Gifts of the Chordata

Gifts of the Chordata. Agnatha Jawless Fish 2 main types Lamprey and hagfish ectothermic - cold blooded, surrounding temperature Closed circulatory system with 2 chambered heart Tooth oral dish Complete cartilaginous skeleton. Chondricthyes Cartilaginous fish

209 views • 8 slides