So there are four types of nucleotides in DNA:
- Adenine
- Cytosine
- Guanine
- Thymine
And the complements are:
- Adenine ⇄ Thymine
- Cytosine ⇄ Guanine
<u>Using this information, the complementary base of TTGCACG is AACGTGC.</u>
 
        
                    
             
        
        
        
Answer:
WBC.
Explanation:
WBC have cells, hence the name White Blood CELLS. They also contain a nucleus. 
 
        
             
        
        
        
A vigorous excersie that requires a lot of energy