Answer:
D) Dark color evolved only once in rock pocket mice Pearsorn
 
        
             
        
        
        
Answer:
Option A
Explanation:
In this case, there are two varieties of horses: Domestic horses that are raised and bred by humans and Wild horses that lives in the wild. The issue of varieties in coat colour of domestic horses can be explained as what occured by selective breeding, also known as artificial selection which is a technique by which humans develop new offsprings with desirable and suitable characteristics. These breeders select two parents that possess beneficial phenotypic traits to mate, producing offsprings with those desired traits such as strength and also for coat colour as stated.
 
        
             
        
        
        
Answer:
One thing missing would be the units of the rates and measurments 
The independent variable is the light intensity and the dependent is the rate of photosynthesis 
Explanation:
 
        
             
        
        
        
For the answer to the question above, I believe the answer is <span>A. vaccine helps the body develop memory cells that make immunity last, whereas injection of antibodies only produces a temporary immunity.
I hope my answer helped you. Have a nice day!
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