relate dark matter to the development of the universe after the big bang. in 3-5 sentences speculate on how the development of the universe would have been different if there had been no dark matter.in your answers use the term structures.

Dark matter is an essential component in understanding the evolution and structure formation in the universe after the Big Bang. It acted as an invisible scaffold that provided additional gravitational pull, necessary for the clumping and coalescing of normal matter into galaxies, clusters, and large-scale structures we observe today. Without dark matter, the weaker gravitational forces from normal matter alone would have led to a slower growth of structures and potentially a much more diffuse and less clustered universe. Galactic formations and their clustering might have been significantly delayed or altered, leading to a less intricate cosmic web and possibly affecting the potential for star systems, and hence planets, to develop. The absence of dark matter could have therefore resulted in a universe with a very different distribution of matter, altering the timeline and landscape for the birth and evolution of stars, galaxies, and potentially life itself.