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Introduction to the Protozoans
This program presents the types of organisms found in the protozoans, explains the reasons for their classification, and provides information on their natural history. The program also includes information on certain protist parasites and their life ...(more details) |
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Reptiles and Amphibians
Reptiles and amphibians are important in the evolutionary history of life because they bridged the gap between aquatic and terrestrial ecosystems. This program deals with reptilian physiology and behavior and with the natural history of amphibians-am...(more details) |
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Fish
Ichthyologists tell us that the success of fish as a life form is due to the biology of the fish, master of its aquatic environment. This program demonstrates the sophisticated systems of propulsion and respiration that enable fish to live successful...(more details) |
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Birds
Flight is probably what humans find most fascinating about birds, but the ability of bird brains to store migratory patterns is another great mystery. Birds and their eggs are a principal food source as well. This program investigates the biology of ...(more details) |
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Mammals
About 200 million years ago, animals that nursed their young appeared on Earth. This program provides some fascinating information about these animals: the importance of endothermy, the physiological system that enables mammals to maintain a constant...(more details) |
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