The Cell, the fundamental structural unit of all living organisms. Some cells are complete organisms, such as the unicellular bacteria and protozoa, others, such as nerve, liver, and muscle cells, are specialized components of multicellular organisms. In another words, without cells we wouldn't be able to live or function correctly.
 
        
             
        
        
        
Answer:
<em>D. Molecules are made of atoms of the same element or different elements.
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Explanation:
Molecules are made up of atoms. The atoms forming the molecule can be same or different. The size and function of the molecules vary from each other. The properties and function of atoms change as and when it forms a molecule. 
The atoms combine with the help of a bond and it can be a covalent bond or ionic bond or hydrogen bond to form a molecule. The bond between the atoms gives shape to the molecule.
 
        
                    
             
        
        
        
Answer:
The pituitary gland refers to a small gland, which is situated in the sella turcica. It is considered the master gland of the body. The pituitary gland comprises two prime parts, the posterior pituitary gland and the anterior pituitary gland. The anterior pituitary gland produces six hormones and discharged them into the bloodstream.  
The following are the hormones produced by anterior pituitary gland:  
1. The growth hormone that monitors metabolism, growth and body composition.  
2. Adrenocorticotropic hormone that instigates the adrenal glands to produce steroid hormones, mainly cortisol.  
3. Follicle-stimulating hormone and luteinizing hormone, also called gonadotropins, which functions on the testes or ovaries to instigate the production of sex hormone, and maturity of sperm and egg.  
4. The thyroid-stimulating hormone that instigates the thyroid gland to discharge thyroid hormones.  
5. Prolactin that instigates the production of milk.  
 
        
             
        
        
        
Answer:
AAA GUU CCA -> UUU CAA GGU
(i think its that)
 
        
                    
             
        
        
        
Answer:
 the correct answer is snakes and lizards