Answer:
pH: If it's to much on either the alkaine or the acid side the enzymes will vary
Explanation:
 
        
                    
             
        
        
        
A Poodle and a Labrador retriever can mate and have offspring. This means that these dogs are members of the same species. The correct answer is D. 
        
             
        
        
        
1.) is runofff ...........
        
                    
             
        
        
        
Answer:
Explanation:
Water intensive agriculture takes away liters of water that can be used to help a significant population survive. Cultivation of these crops has even endangered some areas of water scarcity.
 
        
                    
             
        
        
        
The correct answer is (a.) a mutation of the hemoglobin allowing better oxygen-carrying capacity. The mutation of the hemoglobin that allows a better oxygen-carrying capacity would be the most beneficial to an elephant and its descendants.