Cheetah need a large lung capacity because they consume a lot of oxygen while sprinting.
 
        
                    
             
        
        
        
The frogs have a unique way to care for their young. The males scoop up the eggs in their mouths where they are kept in the vocal sac until the tadpoles hatch. Then they are "coughed up."
 
        
             
        
        
        
Mutations and natural selection cause adaptations. Mutations can cause instant adaptations, while natural selection is the process by which adaptations occurs over a series of generations. 
Adaptations are changes or processes of changes by which an organism or species becomes better suited for its environment.
        
                    
             
        
        
        
I think it is ovulation..
        
             
        
        
        
The process of physical change in state, that occurs when water vapor or gas converts into a liquid is condensation. According to the kinetic molecular theory, the particles lose kinetic energy and slow down and thus become more arranged and have a definite shape but an indefinite volume, a liquid.