Answer:
A
Explanation:
in the biological sequence the respiratory does not occur the cells of the human body 
 
        
             
        
        
        
Answer:
negative
Explanation:
Lateral-flow pregnancy test
It is a device use to confirm the prsence or the absence of the target analyte , which can be biomakers or the pathogens .
The very common type of lateral flow rapid test is the pregnancy test .
Lateral - flow technology uses colored nano particles , nitrocellulose membrane and antibodies to produce result of pregnancy .
As the sample is added , it flows along the test device passing via the conjugate pad to the nitrocellulose membrane and then to the absorbent pad.
The blue band on the control;l line and no band on the test line , gives a negative test of pregnancy .
 
        
             
        
        
        
Answer:
the only answer i got is solar energy is good for the environment and is used for electrisity and it also isn't the best because it has to be charged by the sun but if it is a super rainy day and the sun isn't out then how are the lights turning on....sorry for my bad spelling.
Explanation:
 
        
                    
             
        
        
        
The process that causes a protein to lose its shape is known as denaturation.
Denaturing can occur because of heat or from chemical reactions that have rendered the enzyme inactive.
        
             
        
        
        
Answer: physical model i think 
Explanation: