Incomplete dominance refers to pair number 2 about orange cat 
polygenic inheritance for pair number 3
codominance for pair number 1
        
                    
             
        
        
        
The right answer is C.
Synovia is a viscous biological fluid located at the joints and fulfilling several functions. It limits bone friction between them, dampens shocks, provides the nutrients and dioxygen necessary for chondrocytes (cartilage cells) while eliminating their metabolic waste, and benefits from the presence of immune cells to eliminate possible body foreigners.
 
        
             
        
        
        
1. the first choice , hope that helped
        
             
        
        
        
There are many ways to do this. You can either create a close approximation to what you think are the most relevant variables and hope your idea about the relevant variables was true.
Another way would be to do different kinds of experiments and hope you can deduce information from those experiments onto the subject that you would like to find an explanation for. 
        
                    
             
        
        
        
Answer:
I believe the answer is A "There is an interaction between environment and gene expression."
Explanation: