The correct answer is 20% on average. The ideal percentage rate of a healthy man with normal weight is 18 to 22%. However, a range of 7-13% is considered normal for male professional athletes, because their muscular mass is much greater. The physiological minimum rate which is acceptable for males is 4-6%.
        
                    
             
        
        
        
Answer:
Released.
Explanation:
The bonds between the phosphates in ATP are very high energy, meaning that the bonds really really want to break because phosphates don't like being so close to each other.  When the bonds do break, a ton of energy is released (think of it like a celebration that they aren't so close anymore).  
 
        
             
        
        
        
There are 5 different levels of cellular organization.
Cells, tissues, organs, organ systems and whole organisms. Cells hold genetic material and absorb outside energy. 
Tissues make up the bones, nerves and connective fibers of the body. Organs work to perform specific bodily tasks, such as filtering blood. Organ systems are groups of organs that perform a specific kind of function together, such as digesting food. 
Together, these smaller systems make up an entire living organism which can grow and then go onto reproduce.
Explanation:
 
        
             
        
        
        
Sex is a reproduction system involving both male and female to partake in sexual activity intercourse to create an offspring between the two beings creating a living organism
        
             
        
        
        
To be an animal trainer you should major in zoology