'Marine vertebrates' diaporamas de présentation

Lecture

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Water and Osmotic Regulation

Water and Osmotic Regulation. Chapter 8. Water Balance and Concentration. Internal Environment = aqueous solution Volume and composition must be maintained within narrow limits Composition different from external environment

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BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS

BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS. February 18, 2004 Osmoregulation in Marine Vertebrates. A COMPARISON OF VERTEBRATE & INVERTEBRATE OSMOREGULATION. VERTEBRATE OSMOREGULATION: OVERVIEW. VERTEBRATE OSMOREGULATION. Two Major Vertebrate Groups:

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MARINE VERTEBRATES

MARINE VERTEBRATES. REPTILES AND BIRDS. Transition to Land. Acanthostega. Transition to Land. About 350 million years ago, vertebrates came onto land Descended from bony fishes Four problems these original land verts faced must withstand the effects of gravity must be able to breath air

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Complete Biological Inventory of a Pacific Island Ecosystem

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Zones of marine Environment

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