Answer: A Fixed Action Pattern
Explanation:
A fixed action pattern is an ethological term and off course a natural activity pattern that causes animals to act in a specific behavior pattern distinctive to their species. It is a pattern that is relatively unchangeable within the species and usually ends even when it is interrupted. You can say that, it is innate releasing mechanism or network where sign stimulus exists, once released from neural network; fixed action pattern leads to completion as well. 
 
        
             
        
        
        
Irk look it up on the computer
        
             
        
        
        
Answer:
option b I think I think I am not sure 
 
        
             
        
        
        
Take one tab by mouth up to four times a day, before meals and at bedtime. 
 
        
             
        
        
        
Angiosperms have a vascular system and can live is harsher environments which means they can reproduce a lot more often and faster.