Answer:
Properly equipped according to the environment.
Explanation:
Natural selection will kill off those who cannot survive in a given environment
 
        
             
        
        
        
Explanation:
It sends message directly to muscles and glands
 
        
             
        
        
        
Answer:
6 for white parents, and 6 for black parents.
 
        
             
        
        
        
Answer:
Enzymes can also be referred to as catalysts
Explanation:
Enzymes serve as an accelerating factor to the biochemical reactions in living organisms, and as such, they are used to catalyze the important commercial processes of biotechnology.