An examination of a marine sea star that had died after it was mistakenly placed in freshwater would likely show that it died because<u> it was so hypertonic to the freshwater that it could not osmoregulate</u>
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Hope that helps!
 
        
             
        
        
        
<span>-Carbohydrates. Carbohydrates are comprised of carbon (C), hydrogen (H), and oxygen (O) molecules. 
-Proteins. Proteins are comprised of amino acids. 
-Lipids. A wide variety of biomolecules including fats, oils, waxes and steroid hormones. 
<span>-Nucleic Acids.</span></span>
        
             
        
        
        
The transfer of antibodies from a mother to the fetus. This occurs naturally, and since it is the transfer of antibodies, it is passive immunity. 
        
             
        
        
        
Tyler has broken his sternum. The sternum is the breastbone