1. two points 
2.respiratory and organs 
3.heart and heart
4.homogenous process/system
        
                    
             
        
        
        
It depends on what you’re learning, a possible answer is bias.
        
             
        
        
        
50/50
you see, the coin only has 2 sides
Also, you're flipping it twice
therefore, the probability is matched up and you have a 50/50 chance of getting heads at least 1 of those 2 times
(Hope it helped ^_^)
        
                    
             
        
        
        
Answer: The probability of getting a short winged fruit fly in the F1 generation is 2/4 or 1/2.
Explanation:
By using a monohybrid punnett square you should be able to come to the same answer.
 
        
             
        
        
        
Explanation:
A protein is a linear molecule comprised of amino acids.The sequence of a protein's amino acids is determined by the sequence of bases in the DNA coding for the synthesis of this protein.