Symbiosis...fungi exchange his nutrients and minerals from soil with solar energy from the plant
        
             
        
        
        
Answer:
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary information encoded in genes, which can be transmitted to future generations. Another major theme is evolution, which explains the unity and diversity of life.
Explanation:
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Answer:
all of these changes can cause a change in population size is the answer.
mark me brainliestt :))
 
        
                    
             
        
        
        
The answer in the space provided is anaerobic respiration.
It is because this allows of having to utilize other substance than oxygen such
as nitrate or sulfate to be their electron acceptors in which is for organisms
that undergoes respiration.