Climate change is a crucial global problem and affects many aspects of life, including biodiversity. This phenomenon can cause temperature changes, extreme weather and rising sea levels, which in turn impact various ecosystems on Earth. One of the main impacts of climate change is habitat loss. As temperatures rise, many animal and plant species are forced to move to cooler or higher altitudes. For example, a species’ migration path for birds becomes dysfunctional, leading to a mismatch between migration timing and food availability. As a result, many species are threatened with extinction. Rising temperatures also change rainfall patterns, which affect land and water ecosystems. In drier areas, such as grasslands and deserts, dry conditions can kill many plant species that depend on soil moisture. This can disrupt the food chain, because herbivorous animals lose their food source. In the marine environment, global warming causes ocean acidification and temperature changes that can destroy coral reefs. Coral reefs are important habitats for many species of fish and other marine organisms. The loss of coral reefs not only threatens biodiversity but also impacts human life who depend on marine resources. In addition, climate change also encourages the emergence of invasive species. With changing climatic conditions, new species can develop in previously uninhabitable places, outcompeting native species and reducing biodiversity. Invasive species often bring disease or detrimental competition to local species, which can lead to decline or even extinction. Ecosystem systems are also vulnerable to climate change. Changes in temperature and rainfall can affect species life cycles and interactions in ecosystems. For example, if plant occupancy occurs earlier due to warming, but pollinators such as bees do not follow the same pattern, a mismatch could occur that disrupts plant reproduction. Climate change also plays a role in increasing the frequency and intensity of natural disasters, such as forest fires, floods and storms. This disaster directly destroys habitats, threatens the species living in the area and leads to a decline in biodiversity. In addition, human activities that accompany these disasters, such as deforestation and pollution, worsen the situation. From a societal perspective, biodiversity loss threatens food security, health and human well-being. Healthy ecosystems function to provide important services, such as providing clean water, pest control, and plant pollination. Loss of certain species could disrupt these services, causing serious economic impacts. The existence of effective mitigation and adaptation strategies is very important to deal with the impacts of climate change on biodiversity. This includes habitat preservation, development of migration corridors, and sustainable management of natural resources. The global community must also increase awareness of the importance of biodiversity as part of the solution to climate change. The importance of international research and collaboration cannot be ignored. Every country has a responsibility to the global ecosystem. Collective efforts to reduce greenhouse gas emissions and protect endangered species are urgently needed. New technologies, policies protecting biodiversity, and community participation are key to creating a more sustainable future.