starch into glucose
proteins into amino acids
lipids into fatty acids
There are many more examples of chemical digestion which takes place in the body. Chemical digestion is the breaking of larger more complex molecules into smaller, simpler ones that can be taken up by the cells more easily and readily by the use of chemical agents.. Chemical digestion is carried out primarily using biological molecules called enzymes. For example, the breakdown of starch is done by an enzyme known as amylase, which is present in the saliva. 
        
             
        
        
        
Answer:
The correct answer would be nucleotide. 
Explanation:
 
        
             
        
        
        
As you talk in animals 
nucleus/ plasma membrane / mitochondria
if you talk in plants 
nucleus / the cell / plastid / mitochondria
        
             
        
        
        
The answer would be "Behavior is modified as a cause"
        
             
        
        
        
Answer: B
Explanation:
If he saved the seeds and waited till summer the rays of light would make the flower red.