'Ancient group' diaporamas de présentation

CHAPTER 24: FISH

CHAPTER 24: FISH. SPRING 2013 Wakefield. GENERAL INFORMATION. There are three extant classes of fish: Chondrichthyes , Actinoptergyii and Sarcoptergyii (over 26,000 species in these three classes) General characteristics of all fish include:

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The Mayas

The Mayas. Geography and Agriculture of an Ancient Civilization Grade 5. Vocabulary and Key Terms. Mayas Civilization Geography Agriculture Yucatan Peninsula Slash and burn Maize. Who were the Mayas? .

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Nudibranch of the week!!!

Nudibranch of the week!!!. Sea birds and marine reptiles. Marine Reptiles. 7000 living species Poikilotherms Ectotherms First appeared more than 3MYA. Sea Turtles. An ancient group of reptiles Bodies e nclosed in a carapace Sea turtles cannot retract heads into shell 9 species

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Marine Reptiles

Marine Reptiles . Reptiles. First to move to land Then some came back to water 4 orders: Snakes & Lizards Crocodiles, etc Tuataras Turtles and tortoises . Reptiles. Adapated to life on land: Lungs Skin--hard, prevents dessication, some have slimy coating

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GYMNOSPERMS

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Cladogram of Animals

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Amphibians

Amphibians. Salamanders, Frogs, Toads, Caecilians Only modern descendants of an ancient group that gave rise to all other land vertebrates. With some exceptions, lives in water as a larva and on land as an adult; Breathes with lungs as an adult; Moist skin that contains mucus glands;

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Vocabulary 3.4

Vocabulary 3.4. The Origins of Judaism. Canaan. T he ancient region lying between the Jordan, the Dead Sea, and the Mediterranean seas. Canaan is the land promised by God to Abraham. Today it is important to people of Jewish, Christian, and Muslim faith. Hebrews.

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