Dinosaurs that lived on earth 150–200 million years ago were:

A. Primitive amphibians
B. Giant reptiles
C. Primitive birds
D. Huge mammals

🧠 Explanation:

Dinosaurs, living 150–200 million years ago, were giant reptiles. Knowing this helps students and science enthusiasts understand prehistoric life. Dinosaurs are key for studying biology or paleontology in school. Learning this helps with science projects or exploring evolution. It’s useful for science classes, making it relevant for understanding ancient ecosystems. Knowing dinosaurs’ nature helps students grasp their significance, ensuring better comprehension for academic work or general knowledge about paleontology.