Use the correct verbs (is,are,was,were,has,have,had) 6. W hen dinosaurs first appeared, there ____________ many kinds of dinosaurs in all sorts of shapes and si

Use the correct verbs (is,are,was,were,has,have,had) 6. W hen dinosaurs first appeared, there ____________ many kinds of dinosaurs in all sorts of shapes and sizes. 7. S tegosaurus ____________ a tiny brain – about the size of a walnut – even though the creature itself weighed nearly 30 tons! 8. A f emale kangaroo ____________ a pouch so that her baby will have a place to live. 9. T he easiest way to tell the difference between an alligator and a crocodile ____________ to look at their f aces. The crocodile’s face ____________ long and pointy, whereas the alligator ____________ a shorter, wider face.10.reptiles ____________ cold-blooded animals,so the temperature of their blood changes with the weather.