Answer:
Human, dog, cat, fish
Explanation:
Literally anything but a single celled amoeba
 
        
                    
             
        
        
        
Answer;
Lordosis 
Lordosis is the term for the spine when its alignment is curved anteriorly, instead of side to side, usually as a result of multiple cervical vertebral fractures, as seen in the neck of the elderly. 
Explanation;
Lordosis is a dramatic inward curve of the spine and can negatively impact the posture. It is often referred to as a swayback or hyperlordosis- hyper meaning excessive, and lordosis being the inward curve.
        
             
        
        
        
Covalent because electrons are shared