Answer:
The five major hormones are: gastrin ( stomach ), secretin ( small intestine ), cholecytokinin (small intestine), gastric inhibitory peptide (small intestine), and motilin (small intestine).
Explanation:
        
                    
             
        
        
        
The answer is C, phosphorous. There are three phosphate groups in ATP! I hope this helps. :) I'm taking Biology too!
        
                    
             
        
        
        
You have to find the acceleration first. so you would use the equation a=Vf-V0/t.
This would be 0-20/0.5 which equals to be a=-40. then you plug this in to the force equation wich is F=ma. F=55 x -40.  F= -2200
Hope this helps!
        
             
        
        
        
1. The sizes of their necks vary
        
             
        
        
        
Answer:
25%
Explanation:
Tt will cross with Tt resulting in 25% TT, 50% Tt, and 25% tt