1 What is the main difference between vertebrates and invertebrates? A Vertebrates are warm-blooded, invertebrates are cold blooded B Vertebrates give birth to live young; invertebrates lay eggs C Vertebrates

1 What is the main difference between vertebrates and invertebrates? A Vertebrates are warm-blooded, invertebrates are cold blooded B Vertebrates give birth to live young; invertebrates lay eggs C Vertebrates have lungs; invertebrates have gills D Vertebrates have a spinal column; invertebrates don't

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