Answer:
A Elements
Explanation:
Elements are pure substances that cannot be broken down into simpler substances by ordinary chemical means.
 
        
             
        
        
        
Answer:
Regenerative medicine 
Explanation:
Regenerative medicine can be defined as a branch of translational research in tissue engineering and molecular biology that deals with replacing, engineering or replace human or animal cells, tissues or organs to restore normal functioning. 
It also develops method to regrow, repair or replace damaged or diseased cells, organs or tissues. 
 
        
             
        
        
        
I'm pretty sure it would be;
-breaking down living and dead plant material
        
             
        
        
        
You can but try not to because that is the most important meal of th e day if u have a good breakfast u will have a good day. But if u don't is fine but u will feel hungry. But in my opinion u should always have breakfast ALWAYS!
 Hope this helped!
 
        
             
        
        
        
Tropical rainforest, savannah, and dessert biomes are all classified as climax community should be some form of seasonal forest or woodland