GENERAL SCIENCE
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Science Bowl Question

📅 NSB Round Robin 2013🎓 MS🔄 Round 3#️⃣ Question 3❓ TOSS-UP📝 Multiple Choice

All chordates [KAWR-dayts] possess which of the following?

W) A notochord
X) A spinal cord
Y) Lungs
Z) A four-chambered heart
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