Answer:
<em><u>Altered Reciprocal Inhibition</u></em> is cause by a tight agonist muscle decreasing the neural drive to its functional antagonist.
 
        
             
        
        
        
B. Thick Atmosphere 
Let me know how it goes!
        
                    
             
        
        
        
Answer:
A single gene on the Y chromosome plays a crucial role in the parental development of the testes. 
Explanation:
Y chromosome is present only in males and this chromosomes is the distinguishing factor which separates males from females. It is the smallest chromosome but of utmost importance due to its sex determining feature. Up till now, studies show that Y chromosomes only carry limited amount of genes.  
The Y chromosome, most importantly, comprises of the SRY gene. This is the gene responsible for determining the testis and for the development of the testis. The SRY gene is responsible for sex determination. 
 
        
             
        
        
        
Sunflowers grow on a large stalk, and often only produce one flower. paddy plants produce many small flowers, with heavy pollen.
        
             
        
        
        
1. SI, 
2. Number 10.
I'm pretty sure it's that, I just did something related to that.