Climate change is one of the greatest challenges facing humanity today. The impact on the global ecosystem is very significant and extensive. The increase in the earth’s average temperature due to increased concentrations of greenhouse gases affects various aspects of life, both flora and fauna. These temperature changes not only affect the weather, but also precipitation patterns, impacting the habitats and life cycles of various species. One of the main impacts of climate change is the increase in the frequency and intensity of extreme weather. Events such as storms, floods and droughts are becoming more common. Vulnerable ecosystems, such as tropical rainforests and coral reefs, are particularly affected by these changes. For example, rising ocean temperatures cause coral bleaching which is harmful to marine ecosystems, where many species depend on corals for shelter and food sources. Climate change also causes habitat shifts. Many species must move to cooler or higher altitudes to find suitable environments. This causes habitat fragmentation, where populations can no longer interact properly, increasing the risk of extinction. For example, migratory birds have difficulty finding the right migration route due to changes in seasons and weather. In addition, climate change plays a role in disrupting the food chain. Predator and prey species may no longer coordinate well, which could lead to a decline in the population of one of them. For example, species that depend on certain times of day for breeding or foraging will have difficulty if their food sources are not available at those times. The influence of climate change can also be seen in disease spread patterns. Warmer temperatures allow disease vectors, such as mosquitoes, to spread to new areas. This results in an increased risk of zoonotic diseases, which can affect both animals and humans. The impact on ecosystem health is quite extensive, threatening biodiversity which is essential for ecosystem balance. Not only on wild species, the impact of climate change also spreads to agricultural ecosystems. Changes in rainfall and temperature patterns affect crop productivity, potentially reducing global food security. Increased use of water resources in drought-affected areas places a strain on freshwater ecosystems, leading to reduced water quality and negative impacts on fish and other organisms within them. On a larger scale, climate change can worsen social and economic conditions. Habitat destruction and diminishing natural resources add to the pressure on communities that depend on ecosystems for their daily lives. This creates complex challenges, where conflicts over resources can arise due to human powerlessness in dealing with the impacts of climate change. Implementing effective mitigation and adaptation strategies is essential to protect global ecosystems from the impacts of climate change. Efforts to reduce greenhouse gas emissions through renewable energy and conservation of natural resources are key in maintaining ecosystem sustainability. Through international collaboration, we can make a significant impact on the health of our planet and ensure a better future for future generations.