Answer:
It can be things like bleach, soap, or vinegar. 
Explanation:
 
        
                    
             
        
        
        
el papel de NADH y FADH es dorado electrones ala cadena de transporte de elector anvos donan electrones al proporsionar una molecula de idrógeno ala molécula de oxigeno para crear agua durante la cadena de trasnporte de electrones NADH un producto tanto de la clucolisis como de los siglos de kred FADH solo se produse en el siglo krebs
 espero te ayude
 
        
             
        
        
        
Answer:
Explanation:
Option D blue whale is the correct answer 
 
        
             
        
        
        
Answer:
<h2>b. It allows spinal nerves to exit the spinal cord. </h2>
Explanation:
- The vertebral column is an important characteristic of vertebrates.
-  The formation of the vertebral column takes place from the notochord in the vertebrate.
-  The vertebral column is also known as the spine or generally called the backbone. 
- It forms the spinal canal that is responsible to provide protection to the spinal cord.
-  The vertebral column is divided into many regions into human beings and some other organisms according to its function and position. 
- It has many functions such as protection of the spinal cord, allow passes of spinal nerves and some other.