Consider the following paragraph that discusses the effects of urbanization on wildlife populations. The organization of its sentences can be improved.
Urbanization leads to habitat destruction, resulting in the displacement of many species. As cities expand, natural habitats are replaced with constructed environments. Many animals struggle to adapt to these changes and often move to less inhabited areas. Additionally, the pollution levels in urban regions can be detrimental to local fauna, impacting their health and reproduction.
Choose the best order that maintains the flow of ideas.