Answer:
 it gets lower
Explanation:
when milk begins to ferment it gets sour becoming more acidic and the pH gets lower.
 
        
             
        
        
        
Answer:
b
Explanation:
animals need energy to survive basically to breakdown materials too
 
        
                    
             
        
        
        
Tap Root. Plants with a tap root system have a large dominant central root where other lateral roots sprout. These lateral roots are called secondary roots. Examples of plants with taproot system are: sugar beet, parsnip, carrots, radish, dandelion and beetroot.