Answer:
Plants are autotrophs because they can prepare their own food. Photosynthesis takes place in leaves. Leaves contain stomata that allow for the exchange of gases during the process, and also help with the process of transpiration. 
 
        
             
        
        
        
The acidity of the soil-peat inhabits diversity of plant species compared to marshes. 
An important distinction to bogs would be that marsh soils are more typically neutral in the pH scale, to slightly more basic. 
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Pls i need to pass this class
        
             
        
        
        
Codominance means that neither allele can mask the expression of the other allele. An example in humans would be the ABO blood group, where alleles A and alleles B are both expressed. So if an individual inherits allele A from their mother and allele B from their father, they have blood type AB.