Make a test of experimental groups for flowers with warmer soil and another with regular soil and to be sure cold soil.  
        
             
        
        
        
Nerve cells, Blood cells, Reproductive cells, Skin cells
 
        
             
        
        
        
Answer:
With alleles 'A' and 'a' there are three possible genotypes AA, Aa and aa
Explanation:
Pls mark as brainliest answer
 
        
             
        
        
        
Fossil fuel power burn carbon fuels such a coil,oil or gas to generate that drives large turbines that produces electricity by burning carbon fuel they produce large amount carbon dioxide.