Answer:
D. Microglia
Explanation:
Microglia are phagocytic, which means that they are cells that can engulf other cells and particles. Microglia protect the CNS by engulfing foreign particles and bacteria. They act also as a clean-up crew that help remove dead cells. They are found in both the brain and spinal cord, which make up the Central Nervous System, or the CNS. 
 
        
             
        
        
        
Reproduction, I am pretty sure
Hope this help
        
             
        
        
        
 Both are made up of cells, charisma has a goldfish she keeps in a tank. she planted several underwater plants in the bottom of the tank. 
<h3>How long do goldfish live for?</h3>
Goldfish have a lifespan Of about 10-15 years, with some sorts living up to 30 years when occupied with proper maintenance.
Thus, Both are made up of cells.
To learn more about goldfish click here:
brainly.com/question/1940313
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