While it's possible that some of the building blocks of life (such as amino acids and other organic molecules) could have been generated in asteroids, it is very unlikely that the entire blueprint for life could have been created in this environment. This is because the complex machinery of life, including DNA, proteins, and other essential molecules, require a sophisticated environment with liquid water, a stable source of energy, and the right chemical conditions. Additionally, the replication and evolution of life require a stable ecosystem with interactions between different organisms. While asteroids may have contributed some raw materials to the origin of life, it is more likely that life originated and diversified in a more complex and habitable environment, such as on the surface of Earth or in hydrothermal vents on the ocean floor.