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Image result for How is nitrogen fixation related to nitrification?
Nitrogen-fixing bacteria in the soil and within the root nodules of some plants convert nitrogen gas in the atmosphere to ammonia.
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The pyramid is not shaped like a typical pyramid, because the bottom should be bigger and getting smaller on top.
 
        
             
        
        
        
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Some folks will undoubtedly confront bigger difficulties than others. Those who live in locations exposed to coastal storms, drought, and sea level rise, as well as people in poverty, elderly individuals, and immigrant populations, may be particularly affected by climate change.
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B. Being Biased as scientists want concrete facts that haven't been influenced by bias or outside forces.
        
             
        
        
        
True. Otherwise we would never stop growing although broken bones regain cartilage into solid bone when we break one but it doesn’t expand.