Answer:
(A) By blocking all sunlight and killing the bottom plants
causing no oxygen to go into the water
 
        
             
        
        
        
- to cook with
- to produce sufficient industrial products
- to conduct scientist experiments 
 
        
                    
             
        
        
        
Answer:
C
Explanation:
The load is the lightbulb just learnt this 1 week ago
 
        
                    
             
        
        
        
<span> In order for the living of the species, when they reproduce, they do so in the millions so that a some of the progeny will be bound to survive.</span>
        
             
        
        
        
Answer:
Explanation:
Selection breeding is use to identify individual with good physical characteristics that can be used as parent in next generation. Brown, yellow, green grasshoppers are the distinct phenotypic characteristics of an individual hence selection will be individual base. Such that brown individual will be selected, green selected seperated and yellow will also selected. The organism that shows the best fits are often been selected depending on the objects of the selection