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 cycles. (21 minutes)

Tell a Friend! Your Name: Your Email: Your Friend's Email: Your Message: We respect your privacy and will not use your friend's address without permission. Item#: BVL5915 Copyright date: ©1993 VHS ISBN 978-0-7365-0405-8

VHS	$89.95

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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)		VHS $99.95 DVD $99.95
		The Portuguese Man-of-War The natural history of the Portuguese man-of-war is presented in this program, which shows the organism as a typical member of the phylum Cnidaria and as a complex colonial organism. The program also examines feeding behavior and looks at the predato...(more details)		VHS $34.95

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