C: primary Consumer
<em>primary consumers</em> are typically animals that eat plants aka herbivores. 
<em>producers </em>would be plants
<em>secondary consumers </em>are typically ones that eat meat or eat meat and plants aka omnivores.
 <em>decomposers, </em>I believe are like your fungus or anything that feeds off of dead organisms or eat the waste of that organism.
Hopefully this helped. I  remember learning about this in college.  
 
        
             
        
        
        
Answer:
On a simplified level, photosynthesis and cellular respiration are opposite reactions of each other. In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct.
 
        
                    
             
        
        
        
Answer:
The goal of systematics is to organize living things into groups that have biological meaning. the science of naming and grouping organisms.
Explanation:
 
        
             
        
        
        
His discoveries on the islands were paramount to the development of his Theory of Evolution by Natural Selection. 
On the islands, Charles Darwin discovered several species of finches. 
Thanks to his close observations, he discovered that the different species of finches varied from island to island.
        
             
        
        
        
Cancer cells multiply rapidly and normal cells don't.