Which of the following phyla contain animals that DO NOT have bilateral symmetry? Select all that apply. Chordata Cnidaria Arthropoda Echinodermata Platyhelminthes Porifera Annelida Nematoda Mollusca The only phylum that has vertebrate members is: Cnidaria Mollusca Arthropoda Echinodermata Chordata Platyhelminthes Nematoda Annelida Porifera
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Step 1: Identify the phyla that do not have animals with bilateral symmetry: Cnidaria, Platyhelminthes, Porifera Show more…
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Animals descended from one ancestor. Animals belong to several different kingdoms. Animals are unrelated to one another. Question 4 (2 points) Which of the following organisms exhibits bilateral symmetry? Starfish Crab Sponge Question 5 (2 points) Which of the following organisms contains radial symmetry?
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Which of the following combinations correctly matches a phylum to its description? a. Echinodermata - bilateral symmetry as a larva, water vascular system b. Nematoda - segmented worms, closed circulatory c. Cnidaria - flatworms, gastrovascular cavity, acoelomate d. Platyhelminthes - radial symmetry, polyp and medusa body forms
Which of the following combinations of phylum and description is correct? (A) Echinodermata-radial symmetry as a larva, coelom (B) Nematoda-roundworms, internal skeleton (C) Platyhelminthes-flatworms, gastrovascular cavity, no body cavity (D) Porifera-gastrovascular cavity, coelom
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