Pericardium or pericardial sac.
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Answer:
T3 (tri-iodothyronine) and T4 (thyroxine).
Explanation:
 
        
             
        
        
        
The more closely related 2 organisms are, the less different their DNA will be. Because there are tens of thousands of genes in humans and other organisms, DNA contains a tremendous amount of knowledge about the evolutionary history of each organism. Suggested Citation.
        
             
        
        
        
Answer:
Functions of cytoplasm
Explanation:
It is the medium for all cellular chemical reactions. It is a medium in which the organelles remain suspended. It helps in the movement of the different cellular elements.