Cellular respiration occurs in animals and plants
        
                    
             
        
        
        
Biologists used the world's largest single-celled organism, an aquatic alga called Caulerpa taxifolia, to study the nature of structure and form in plants. It is a single cell that can grow to a length of six to twelve inches.
 
        
                    
             
        
        
        
Gizzard
Birds such as chicken, doves and others, and earthworms have gizzard which are responsible for storing and softening the consumed food in their digestive tract. The gizzard serves as the grinder of these food in preparation of the absorptive phase of the G.I tract.
        
                    
             
        
        
        
Answer:
<u>the genotype is (Hh)</u> <u>phenotype hybrid which is a Guinea pig with hair</u>.( hybrid means its not a pureblood haired Guinea pig. pureblood means same. EX: (GG). Guinea pig with hair. its also known as heterozygous, and zygous.)
witch also means  its heterozygous. there is no percentage chance for something to have a different genotype of phenotype. 
 
        
             
        
        
        
B is the answer to your question