A) Homozygous 
An organism in which two copies of the gene are identical and are the same allele is called homozygous
        
             
        
        
        
Answer:
my classes are also boring 
Explanation:
 
        
                    
             
        
        
        
Answer:
C: Yes, it is made up of more than one element with a new set of properties. 
Explanation:
Carbon dioxide is a compound because it is made up of one carbon atom and two oxygen atoms.(How it is formed: two oxygen atoms are covalently(type of chemical bond) bonded to the single carbon atom)
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A woodcutter could justify cutting trees for use say in a pioneering situation whereby the pioneer needs shelter and food so trees could be necessary to say construct a small log cabin and table for eating/preparing food at to ensure the survival of the pioneer. 
        
             
        
        
        
Answer:
c
Explanation:
etc uses oxygen
photosynthesis uses carbon dioxide