Q1: WHAT ARE  DINOSAURS?

ANS:  DINOSAURS ARE A GROUP OF REPTILES THAT DOMINATED THE LAND FOR OVER 140 MILLION YEARS (MORE THAN 160 MILLION YEARS IN SOME PARTS OF THE WORLD). THEY EVOLVED IN DIVERSE SHAPES AND SIZES, FROM THE FEARSOME GIANT SPINOSAURUS TO THE CHICKEN-SIZED MICRORAPTOR, AND WERE ABLE TO SURVIVE IN A VARIETY OF ECOSYSTEMS. LET US SEE THEM