Answer:
The input or x value= spf
The output or y value= Minutes of exposure until sunburn
 
        
             
        
        
        
Answer:
Carboxyl group and amino group.
Explanation:
Amino acids have three parts which are the carboxyl group, amino group and the side chain. When forming a peptide bond, the carboxyl group of one amino acid forms bonds with the amino group of the other one to form the peptide bonds between them.
I hope this answer helps.
 
        
                    
             
        
        
        
Answer:
One is a plant and the other is a mushroom.
Explanation: