Whats different between biology and earth science

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

Why do mountaineers become breathless as they reach high altitudes