Its b) as the colder a substance is the more pwcked the moleciles are
        
                    
             
        
        
        
Answer: 4
Explanation:
Fungi(mushrooms) are heterotrophs and they cannot fix nitrogen from the atmosphere and they must obtain it from their environment. They are using complex organic compounds as a source of carbon.
Most plants can fix carbon which are 1. Grass 2. Maple trees 3. Algae and hat are why they are incorrect answers because from this question only 4. mushrooms can fix carbon.
 
        
             
        
        
        
The correct answer will be  
B. false
        
             
        
        
        
The answer is “low” pressure areas
        
             
        
        
        
Explanation:
<h2>Se denomina fuentes de energía no renovables a aquellas que se encuentran en la naturaleza en cantidades limitadas. No se regeneran o lo hacen en forma extremadamente lenta. Fuentes de energía no renovables son los combustibles fósiles y los isótopos radiactivos utilizados en la energía nuclear.</h2>
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