Activity I. Correct Me! Directions: Write True if the statement is correct. If it is incorrect, change the underlined word to make the statement correct. 1. Vertebrates are animals with spinal cords. 2. Penguins are vertebrates. 3. Mammals are vertebrates. 4. Humans are examples of reptiles. 5. Frogs can lay eggs. 6. Humans can lay eggs. 7. Humans can easily adapt to their environment because they are cold- blooded vertebrates. 8. Tilapia is a cold blooded animal. 9. Penguin is a bird. 10. Vertebrates use their fins, legs, and wings to move.