Did any dinossaur live in the water?
a) No, dinosaurs were reptiles that lived on land;b) Yes. There were some large marine dinosaurs;
How is the Mesozoic Era subdivided? (03 periods)
a) Jurassic, Cretaceous and Carboniferous;b) Triassic, Jurassic and Cretaceous
About dinosaur's diet we can say:
a) some were canivores, some herbivores and some omnivores;b) all of them were canivoresc) all them were hebivores