Answer:the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution.
Explanation:
Brainliest?
 
        
                    
             
        
        
        
Molecule X is a nucleotide
        
             
        
        
        
The answer is D: test possible choices and then avoid ones that are not desirable.
        
             
        
        
        
Answer:
The animal systems pathway includes occupations related to the raising and caring of animals and developing more efficient ways of producing and processing meat, poultry, eggs and dairy products. Workers study genetics, nutrition, reproduction, growth and care of domesticated farm animals.
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Answer:
it is the process by which carbon dioxide is removed from the atmosphere, is achieved through various chemical and biological processes