Answer: A Microtubules 
Explanation: The cytoskeleton is composed of at last three different types of fibers: microtubules, microfilaments, and intermediate filaments. These fibers are distinguished by their size with microtubules being the thickest and microfilaments being the thinnest. 
 
        
             
        
        
        
There will be sharp increase in the natality rate in sharks which alert the government so they will be not come under endangered species.
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What is endangered species?</h3>
A species considered to be facing a very high risk of extinction in the wild is called endangered species.
There are some solution has been tested by the scientist so that they can find that what makes increase in natality rate, incase if there is toxic chemical or anything in water. Ban of shark fishier will also help in shark conservation.
Learn more about endangered species here:
brainly.com/question/10415903
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It codes for all the processes within the cells and contains the DNA.
        
                    
             
        
        
        
I think the correct answer would be sick food service of the employees. Poor food handling contributes to two-thirds of foodborne illness outbreaks in restaurants. When employees do not follow correct procedures when handling food, it is possible for poisoning or acquiring a disease to happen.
        
             
        
        
        
Aminotes include synapsids and sauropsids as well as their ancestors, back to amphibians.