Answer: light energy into chemical energy
Explanation:
Carbon fixation is also referred to as carbon assimilation is simply defined as the conversion by living organisms of inorganic carbon to the organic ones. 
It has to do with the conversion of light energy into a chemical energy. When the conversion takes place, the compounds will then be used for the storage of energy. 
 
        
             
        
        
        
I believe the example of an environmental variation in the above question is, A. Marge dyes her hair blue. Variation represents any difference between cells, individual organisms, or groups of organisms of any species caused by either genetic differences or by the effect of environmental factors. Environmental variation is the ability of an organism to alter its phenotype depending on environmental conditions.
        
                    
             
        
        
        
Answer:
Peru
Potato Facts: Origins of the Potato
The Inca Indians in Peru were the first to cultivate potatoes around 8,000 BC to 5,000 B.C. In 1536 Spanish Conquistadors conquered Peru, discovered the flavors of the potato, and carried them to Europe.
Explanation:
Hope this helps!!!!!
Forever friend and helper,
Cammie:)
 
        
                    
             
        
        
        
No somethings only have one cell. they are called unicellular organisms.
 
        
                    
             
        
        
        
The correct answer here is certainly B. They allow scientists to perform new investigations and test new ideas they may not have been able to do in the past because scientists have been able to do the other 3 options without modern technology.