OBJECTIVE LIFE SCIENCE
EVOLUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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This animal phyla is the only animal phyla that has a vertebrate.
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Porifera
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Cnidaria
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Platyhelmintha
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Mollusca
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Chordata
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Explanation:
Detailed explanation-1: -The phylum Chordata consists of animals with a flexible rod supporting their dorsal or back sides. The phylum name derives from the Greek root word chord-meaning string. Most species within the phylum Chordata are vertebrates, or animals with backbones (subphylum Vertebrata).
Detailed explanation-2: -chordate, any member of the phylum Chordata, which includes the vertebrates (subphylum Vertebrata), the most highly evolved animals, as well as two other subphyla-the tunicates (subphylum Tunicata) and cephalochordates (subphylum Cephalochordata).
Detailed explanation-3: -The phylum chordata (animals with backbones) is divided into five common classes: fish, amphibians, reptiles, mammals and birds.
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