Answer:
1 = natural, 2 = Natural, 3 = synthetic, 4 = Natural, 5 = Natural, 6 = Natural, 7 = synthetic 
Explanation:
Hope it will help 
<em>please markas a brainlists</em> 
 
        
             
        
        
        
Answer:
T A G C A C T
Explanation:
Adenine (A) and Thymine (T) are base-pairs, alongside Cytosine (C) and Guanine (G). Only A - T or G - C are base-pairs in DNA strands, you will never see Adenine (A) and Cytosine (C) together in a DNA or RNA strand.
 
        
             
        
        
        
The answer is b.)Cnidarians
        
                    
             
        
        
        
<h2><em>shut up stupid question</em></h2>
        
             
        
        
        
Im not too sure what ur asking but
The forms matter<span> can take, as in liquid, solid, or gas. </span>Matter<span> of a particular kind, or chemical makeup. The </span>measure of<span> the average </span>energy of motion<span> of the </span>particles <span>of a substance. Amount of space an object or substance takes up; </span>measured<span> in liters or cubic centimeters.</span>