C Gravity It causes the earth to rotate around the sun.
        
             
        
        
        
If adenine and thymine are complimentary pairs, and we're finding how many thymine there should be in the case that there are 36 adenine bases, there would be 36 thymine bases.
        
             
        
        
        
Answer: A) Tropical regions have more available niches into which new species can occupy. 
Explanation: USATestPrep
 
        
             
        
        
        
Answer:
A
Explanation:
my was the same but A,B,C,D