Answer:
false 
Explanation:
not everyone has radial symmetry
 
        
                    
             
        
        
        
the is a definite article meaning that you cannot use it
"an" can only be used before words beginning with vowels  
therefore the answer is" a"
 
        
             
        
        
        
Answer:
hey friend, the answer of your question is
B. consumer and herbivore
<em>hope this was helpful....</em>
<em>pls mark this as the brainliest answer...</em>
 
        
                    
             
        
        
        
<span>Many sexually active american adolescents fail to avoid pregnancy because they are not educated on contraceptive methods. </span>
        
             
        
        
        
The second row of values in plant experiment most likely to have "high oxygen level and carbon  dioxide level would be the same". 
Explanation:
The procedure by which living things convert oxygen and glucose to water and carbon, accordingly yielding vitality is called photosynthesis. It does not require the nearness of daylight and is continually happening in living life forms. Cell breath occurs in the mitochondria of cells.  
Through these procedures, plants get the carbon dioxide they need, and living life forms get the oxygen they need. They are additionally crucial to the vitality trade that living things need to endure.