The correct answer is B. Heterotrophs compete from the same food.
Deer is the autotrophs. This is because it gets food from the bear and that dear can make its own food. Bear is the heterotroph it cannot provide food for itself. 
It acts as a consumer to deer. Organisms which produces complex organic compounds for example fats, proteins, and carbohydrates from simple substances which are present in the surrounding, are autotrophs.
        
                    
             
        
        
        
Answer:
The missing word is Repair.
Explanation:
It is known in medical parlance that if handled correctly, DNA repair can lead to correction of the diseased gene.
The known/major methods for gene repair are:
- repair of base excision
- repair of nucleotide by excision and 
- mismatch repair.
Nutritionists some nutritions also claim that certain foods such as strawberries, celery, broccoli, and even lemon can help repair DNA.
Cheers!
 
        
             
        
        
        
Answer:
females are left-brain oriented while males are right-brain oriented.
 
        
             
        
        
        
C. The precipitation cannot meet the growing demands for water
        
             
        
        
        
The chromosomes are in their condensed, highly coiled form, where they can easily fall without overlapping and staining will show a banding pattern.