Global warming is a pressing environmental issue, resulting in significant impacts on ecosystems around the world. One of the main consequences is climate change which affects weather patterns, temperature and rainfall. This causes species migration, habitat changes, and even the extinction of certain species. Increasing global temperature changes are causing habitat shifts in many regions. For example, polar ecosystems are experiencing melting ice, forcing polar bears and other animals to search for new food and shelter. The spread of invasive species is also increasing, competing with local species and disrupting the balance of the ecosystem. Additionally, global warming impacts water quality. Rising water temperatures can lead to warming ocean waters, which has a detrimental impact on marine life. Coral reefs, which are highly sensitive to temperature, are bleaching, threatening the habitat of thousands of marine species. This process affects the food chain in marine ecosystems and damages the fishing industry. On land, climate change is affecting forest biodiversity. Rising temperatures and changing rainfall patterns can slow tree growth and make them more susceptible to disease and pest attacks. Tropical rainforests, which are home to many species, are at risk of habitat loss. If this condition continues, there will be a decrease in biomass and carbon dioxide absorption which will have implications for the global carbon cycle. In addition, global warming increases the frequency and intensity of natural disasters such as floods, droughts and forest fires. These disasters disrupt ecosystems and the communities that depend on them for life. For example, forest fires destroy vegetation and animal habitats, while floods change soil structure and affect soil quality for agriculture. Climate change also impacts the life cycles of species. For example, many plant and animal species experience shifts in migration times and breeding periods. This has the potential to create a gap between food providers and predators, disrupting existing ecosystems. From an agricultural perspective, climate change affects food security because agricultural yields are disrupted due to unpredictable weather patterns. Irregular rainfall affects crops, resulting in reduced food production. Unhealthy agricultural ecosystems can lead to increased use of pesticides and fertilizers, which negatively impact soil and water health. In addition, genetic diversity is also threatened. When species decline due to habitat loss, they become more vulnerable to environmental change. Low genetic diversity reduces the ability of species to adapt to change, making ecosystems increasingly vulnerable to new threats. Protection of ecosystems is very important in the face of global warming. Science-based policies that support the restoration of degraded habitats and the conservation of threatened species will be a key step. Efforts to reduce greenhouse gas emissions and encourage sustainable practices are also needed to protect ecosystems from more severe impacts in the future.