Segmentation: The Annelid Worms (1961)
This film discusses the evolutionary significance of segmented worms, particularly earthworms, within the phylum Annelida. It explains the structure and function of their segmented bodies, including the nervous system, digestive system, and respiratory processes. The film also highlights various types of annelids, such as leeches and polychaetes, emphasizing their unique adaptations and reproductive methods. Additionally, it underscores the ecological importance of earthworms in soil enrichment and their role in various ecosystems.
Keywords
annelids, segmentation, earthworms, leeches, polychaetes, evolution, nervous system, digestive system, respiration, reproduction, ecology
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