Phylum Hemichordata: Characteristics, Classification & Examples
What Is Phylum Hemichordata? Hemichordates have a soft, elongated body divided into three main regions: proboscis, collar, and trunk. They possess pharyngeal gill slits and a dorsal tubular structure called the stomochord, but they do not have a true notochord. Phylum Hemichordata is a small group of marine, worm-like animals that are mainly found in
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