Use the cladogram below to answer the question that follows. Arachnata Trilobita Chelicerata Arthropoda Crustacea Mandibulata Myriapoda Insecta The closest common ancestor of Trilobita and Chelicerata is ______ Mandibulata Insecta Arthropoda Arachnata
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Step 1: Identify the common ancestor of Trilobita and Chelicerata in the cladogram. Show more…
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