It is 4 because you need to add the 0's
        
                    
             
        
        
        
Answer:
phylum Cnidaria
Explanation:
Cnidocytes represent a group of living organisms, whose members are Jellyfish, Sea Anemone, Hydra, Portuguese Caravel. Cnidocytes are found in the Cnidaria phylum.
Cnidaria, known in the past as coelenterates, are relatively simple animals with no circulatory and respiratory system, all of which are done through the diffusion process. They have diffuse nervous system and metabolism products are eliminated by mouth. The locomotion occurs through jets of water in the jellyfish and some polyps move slowly dragging or somersaulting.
 
        
             
        
        
        
Nitrogen fixation is a process in which nitrogen (N2) in the Earth's atmosphere is converted into ammonia (NH3). Atmospheric nitrogen or molecular dinitrogen (N2) is relatively inert: it does not easily react with other chemicals to form new compounds.
        
             
        
        
        
Both were powerful nations and they served as trading hubs in their respective regions during that time.
        
             
        
        
        
If the statement is asking whether it is true or false, the
answer is true. The body can make its own lipid because of the food that we eat
and also because it is found in the body where it is located in the tissues and
the cells. It does compose of ring structure as it has multiple rings which are
considered essential and the lipids are considered to be a part of a cell
membrane.