Answer:
Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria. 
Explanation:
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Answer:
The major blood vessels connected to your heart are the aorta, the superior vena cava, the inferior vena cava, the pulmonary artery (<em>which takes oxygen-poor blood from the heart to the lungs where it is oxygenated),</em> the pulmonary veins (which bring oxygen-rich blood from the lungs to the heart), and the coronary 
 
        
             
        
        
        
Answer:
C. Double helix
Explanation:
The twisted ladder shape that DNA has can also be called a double helix.
It is in the shape of a helix, which is similar to a 3D spiral shape.
It is called a double helix because DNA is made up of two DNA helix strands that are intertwined.
So, C is the correct answer.
 
        
                    
             
        
        
        
Answer:
separate or unzip the two strands of the double helix. 
Explanation:
Mark as brainslist. Hope this helps.
 
        
             
        
        
        
Once this initial energy is added, the wave travels through the medium until all its energy is transferred. In contrast, electromagnetic waves require no medium, but can still travel through one.