Dinosaurs had large bodies due to their evolutionary journey over millions of years.
They developed specific traits like longer limbs and larger lungs to support their size.
Access to vast food sources and a steady climate contributed to their growth.
Some species evolved hollow bones, reducing weight while maintaining strength.
They adapted to various environments, allowing them to thrive in different habitats.
Rapid growth was supported by their high metabolic rates.
Their sheer variety of species showcased diverse methods of achieving gigantism.