100+ Aquatic reptiles PowerPoint (PPT) Presentations, Aquatic reptiles PPTs

Aquatic reptiles - PowerPoint PPT Presentation

Lesson Overview

Lesson Overview. 27.2 Respiration. THINK ABOUT IT . All animal tissues require oxygen for respiration and produce carbon dioxide as a waste product. For that reason, all animals must obtain oxygen from their environment and release carbon dioxide.

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602 views • 27 slides

Water Balance in Living Organisms

Water Balance in Living Organisms. Water balance and blood pressure. Osmoregulation is the maintenance of internal salt and water concentrations in internal fluids despite different concentrations in the external environment Addition of water in the bloodstream = increased blood pressure

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338 views • 21 slides

Plesiosaurs:

Plesiosaurs:. The Marine Predator By Barbara. What is a Plesiosaur?. Plesiosauria is an order of Mesozoic marine reptiles. They lived in the Jurassic and Cretaceous Periods In phylogenetic terms, Plesiosaurs are actually closely related to living squamate reptiles (lizards and snakes).

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801 views • 11 slides

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Aquatic reptiles - PowerPoint PPT Presentation

Lesson Overview

Water Balance in Living Organisms

Plesiosaurs: