<u>Answer:</u>    A. Carbohydrate
<em>When green sea turtles eat algae they are getting carbohydrates from it.
</em>
<u>Explanation:</u>
Different sea turtles have different diets. Some are omnivores while some are herbivores. Green sea turtles belong to the group of herbivorous sea turtles.  
<em>The diet of hatchlings is different from that of the adults. Hatchlings are omnivorous and feed on mollusks and crustaceans.</em> The adult sea turtles have to scrape off algae from rock surfaces and hence has a beak shaped like the teeth of a saw.
<em>Other type of sea turtles are loggerheads and leatherbacks that mainly feed on sponges and jellyfish respectively
.</em>
 
        
             
        
        
        
Being a self-directed learner is a component of becoming a health literate person. Health literacy is a primary determinant of an individual’s ability to independently navigate the health care system.  Self-directed learning a necessary skill for survival. Health literacy helps you to improve and make you a healthy decision.
        
                    
             
        
        
        
The body structure ( ovaries, testes, and external genitalia) that make sexual reproduction possible. Secondary spermatocytes
        
             
        
        
        
Answer:The respiratory system helps create sound that enables humans to communicate with each another. 
Explanation: