Climate change is one of the biggest challenges facing the world today. This phenomenon has a serious impact on biodiversity, which includes interdependent flora, fauna and ecosystems. With increasing global temperatures, varying weather patterns, and rising sea levels, many species face threats that shake the balance of ecosystems. One of the main impacts of climate change is habitat displacement. Many species, both animals and plants, are forced to move towards colder areas. However, not all species can adapt quickly to these changes, so some are at risk of extinction. For example, species that live in mountains or tropical areas may not have suitable places for migration. In addition, climate change also affects the life cycles and reproductive behavior of species. For example, some bird species may start migrating earlier due to warm weather, which may impact timing when searching for food and nesting sites. This mismatch can lead to a decline in their population. Climate change also increases the incidence of natural disasters such as floods, forest fires and drought, which have a direct impact on habitats. More frequent fires in forests could destroy many plant species and threaten overall biodiversity. On the other hand, floods can damage coastal environments, threatening species that depend on mangrove and coral reef ecosystems. Eutrophy-cation is a phenomenon produced by increasing temperatures, and it has a detrimental effect on aquatic species. Increasing water temperatures cause more algae to grow, which can reduce oxygen levels in the water. This affects fish species and other aquatic organisms that require certain levels of oxygen to survive. Climate change is also resulting in an increase in the number of invasive species that are better able to adapt to new conditions. These invasive species can compete with local species for resources, potentially reducing native biodiversity. For example, marine organisms that are not native to an area can change the food chain and damage the local ecosystem. Not only that, climate change worsens soil conditions, water quality, and the availability of other resources, which directly affects agriculture and natural habitats. Rising temperatures can reduce plant productivity, thereby affecting other species that depend on those plants for food. The impacts of climate change on biodiversity are extensive and complex. Various efforts need to be made, including habitat protection, ecosystem restoration, and species conservation to overcome this challenge. By understanding the relationship between climate change and biodiversity, we can take effective steps to protect the environment and ensure the survival of threatened species.