Which of the following is TRUE about triploblastic organisms? a. Triploblastic organisms all have bilateral symmetry b. Triploblastic organisms are all coelomates c. Triploblastic organisms include all animal phyla except sponges d. Triploblastic organisms are all deuterostomes
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Triploblastic organisms all have bilateral symmetry: Triploblastic organisms have three germ layers (ectoderm, mesoderm, and endoderm) and most of them have bilateral symmetry. However, there are some exceptions like cnidarians, which are radially symmetrical but Show more…
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