Metaphase 1 is when <span>tetrads of homologous pairs lined up along the center of the cell and attached to the spindle fibers in meiosis. Hope I helped!</span>
        
                    
             
        
        
        
 In the early 19th century capturing merchant ships as prizes of war was the primary purpose of Privateers navy vessels.
<h3>What is 
Privateers navy vessels?</h3>
Privateers are furnished vessels that are possessed, prepared and officered by at least one confidential people, however cruising under a commission, as a rule called letters of marque, from a combative state, which engages the individual or people to whom it is conceded to assault and seize, adrift, vessels or other property of its foe. East Indiaman Kent (left) fighting Confiance, a privateer vessel told by French corsair Robert Surcouf in October 1800, as portrayed in a composition by Ambroise Louis Granera. A privateer is a confidential individual or boat that takes part in oceanic fighting under a commission of war.
Learn more about Privateers navy vessels, refer:
brainly.com/question/7472901
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Answer:
silica
Explanation:
Diatoms are microscopic organisms.  they have  shell that is made from organic compounds and silica.Diatoms contain silica in their cell walls. This material is used industrially in the production of toothpastes, silver polishes, and swimming pool filters. Silica is used to remove  stains and debris.
 
        
             
        
        
        
Answer:
D
Explanation:
However, the organ systems also work together to help the body maintain homeostasis. For example, the cardiovascular, urinary, and lymphatic systems all help the body control water balance. The cardiovascular and lymphatic systems transport fluids throughout the body and help sense both solute and water levels and regulate pressure.