Hey! here is your answer 
passive refilling of the heart occurs During ventricular systole, the blood pressure 
        
                    
             
        
        
        
Answer:
c 
Explanation:
because, it just makes sense
 
        
                    
             
        
        
        
Answer:
The correct answer is ribosomes
Explanation:
Bacteria is a prokaryote which means that it does not have a nucleus and other membrane-bound organelles which are present in all eukaryotic cell-like plant cell and animal cell. All three cells have some common structures like cytoplasm and cell membrane.  
Apart from the cell membrane and cytoplasm ribosomes are the structure which is present plant, animal, and bacterial cell. Ribosomes are present in all these cells because it helps in the translation process to make protein in all there models.
In bacteria, transcription and translation are coupled because the nucleus is not present in them to separate them.
 
        
             
        
        
        
Proteins are a macromolecule and protein contains phosphorus atoms