D)...... Hope it helps, Have a nice day:)
        
                    
             
        
        
        
Explanation:
These base pair relationships are often called Chargaff's rules of DNA base pairing, named after the Columbia University scientists who observed that there are equal molar concentration of A & T, as well as G & C in most DNA molecules.
 
        
                    
             
        
        
        
The correct answer is d. Please give me brainlest I hope this helps let me know if it’s correct or not thanks I appreciate it
        
                    
             
        
        
        
If you have both parents with long ears and some of the offsprings have short ears, you can say both parents are heterozygous for this. Both have a dominant (long ear), and a recessive allele (short ear).
To prove this, you can draw a Punnett square, and you'll see the probabilities of the offsprings.
 
        
             
        
        
        
You need to know if the parents trait are dominant or recessive