Hi,
The answer to your question is "Auditory brainstem response"
        
             
        
        
        
Answer: Carbon dioxide
Krebs cycle, also known as the citric acid cycle or TCA, uses 1 glucose molecule to produce 2 acetyl Co-A molecules which in turn are broken down to release:
1) 4 CO2
2)2FADH2
3) 6NADH
4) 2ATP
        
                    
             
        
        
        
Answer:
Some species are similar in structure because they are evolved from the same ancestors while some differences are also present in them due to the changes occurs in the body because of adaptation to environmental conditions. 
Grizzly bears and sea otters have canine teeth because canine teeth are used to crushing hard food materials such as fishes and shells. 
Explanation:
Canine teeth are present in the grizzly bear and sea otters due to eating of food materials which are hard. Canine teeth used to crush the food materials. 
 
        
             
        
        
        
Answer:
im sorry i tried to open the pdf but it said blocked
Explanation:
Good luck though!
 
        
             
        
        
        
Yes. Some mammals may have less hair/fur, but all mammals do. It is a defining characteristic of a mammal.