Global warming is one of the most pressing issues of the 21st century, especially when it comes to biodiversity. The impact of global warming on ecosystems and animal and plant species cannot be ignored. Rising global temperatures caused by greenhouse gas emissions are triggering dangerous climate change, resulting in habitat loss, changes in migration patterns, and declines in species populations. First of all, extreme temperature changes can destroy natural habitats. Species that depend on certain conditions, such as water temperatures for fish or certain altitudes for birds, may be threatened with extinction. For example, coral reefs, as a very sensitive ecosystem, are experiencing bleaching due to rising sea temperatures, resulting in the loss of many marine species. This not only affects these organisms, but also the communities that depend on coral reefs for their livelihoods. Furthermore, climate change is affecting the migration and reproductive patterns of many species. Many animals, such as migratory birds, require a specific schedule for breeding and finding food. With the changing timing of the seasons, many of these species face difficulties in finding sufficient food sources when they arrive at their migration sites. Research suggests that birds that adapt more slowly to these changes may experience drastic population declines. Additionally, the impact of global warming on biodiversity is also creating more favorable conditions for invasive species. As temperatures rise and environmental conditions change, species that previously could not survive in an area can now reproduce rapidly, crowding out native species and disrupting existing ecosystems. A clear example is the spread of invasive plants that can take over land, reducing local plant diversity. Changes in ecosystems also affect ecological cycles, such as predators and prey. Predators that cannot adapt quickly to changes may lose food sources and, as a result, their populations decline. Likewise, a prey species may be abundant, but may ultimately change population structure and have unpredictable consequences in the food chain. From an agricultural perspective, global warming affects crop productivity by changing rainfall and temperature patterns. Crops that previously grew well in a region may not survive in the future, leading to the loss of important varieties. This has the potential to reduce global food security and exacerbate food insecurity in many regions. As evidence of the impact of global warming on biodiversity continues to mount, mitigation efforts, such as replanting forests and protecting endangered species, are becoming more urgent. Adaptation strategies are also needed to help species and ecosystems adapt to changing conditions. Investment in research and development of sustainable solutions is critical to protecting biodiversity and supporting the survival of people and the planet.