X, right trigger, left trigger, left bumper, left, left, Y
 
        
             
        
        
        
False
The genotype of an organism does not constitute its observable characteristics but rather its phenotype. A genotype of an organism is the genetic makeup of an organism while the phenotype is the visible characteristics. 
It is, however, significant to understand that the phenotype of an organism is as a result of the interaction between the genotype and the environment. 
        
             
        
        
        
Answer:
D
Explanation:
A substitution is where a base is substituted by another base
A. ATGAT  - this is not a substitution, the C has been <u>deleted</u>
B. UAGCUA  - this is not a substitution, but is the complementary mRNA sequence (you can tell because there are Us instead of Ts)
C. TAGCTA  - this is not a substitution, but is the complementary DNA sequence
D. ATGGAT - this is a substitution, the C in the original sequence has been replaced (substituted) by a G.
 
        
             
        
        
        
I’m assuming you needed what part of the body it belongs too. Your questions isn’t very clear. But it belongs to the Excretory system