Fossil fuel consumption is vey harmful to the environment. When the fossil fuel is consumed, then a large amount of chemical substances are released which affect the environment. For example: Burning of fossil fuel release a large amount of harmful substances like carbon dioxide, carbon monoxide, dust, smoke, lead etc. The carbon dioxide present in the atmosphere trap a large amount of solar energy and this results in the increase of the average temperature of the earth, resulting in global warming.
The digestive system enlists the aid of the cardiovascular system and the nervous system. Blood vessels of the digestive system widen to transport more blood.
Climate change impacts where species live and how they interact, also including the timing of biological events. Climate change can immense the capacity of ecosystems to extreme events and disturbance, such as wildfires, floods, and droughts.