Answer:
The 3 would be the following:
A
captive breeding of organisms
E
introduction of invasive species
restoration of degraded land
 
        
             
        
        
        
Answer:
Bottleneck effect 
Explanation:
The Bottleneck effect is when species go through an event that reduces its population. The ones that survive have reduced genetic diversity compared to the original population since fewer individuals means there are fewer genotypes.
 
        
             
        
        
        
DNA! the question is a typical descrption of it
        
             
        
        
        
 Since carotenoids stabilize dangerous free radicals, we can assume that their function is to protect the cell from the free radicals.