I believe that it's Bilateral symmetry. Hope it's right. :)
        
             
        
        
        
Answer
The key markers for the identification of bacteria are special RNA polymerase, peptidoglycan in cell walls. ester-linked fatty acids.   
Explanation:
 
        
                    
             
        
        
        
<u>Darwin believed that the desires of animals have nothing to do with how they evolve, and that changes in an organism during its life do not affect the evolution of the species.</u>
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Pathways, storage, transfers and transformations have an effect on the global climate and human welfare.
        
             
        
        
        
Answer:
It happens in the diastolic phase of the cardiac cycle
Explanation:
During the diastolic phase of the cardiac cycle, blood is allowed to enter the heart when it relaxes after a contraction.
Approximately one systole (contraction phase) that lasts 300 milliseconds and a diastole of 500 milliseconds.