Answer:
50% tongue and 50% no tongue. 
Explanation:
Upper case T is dominant over lower case t recessive, so we can see that there are two Tt and two tt.
you have to make the Table like this.
   T        t
t Tt       tt
t Tt         tt
Final answer 50% tongue and 50% no tongue. 
The mistake is fixed.
 
        
                    
             
        
        
        
Tubes that deliver glucose to plants are called phloem.
        
             
        
        
        
Answer:
This is known as incomplete dominance
Explanation:
The phenotype of a heterozygous organism can actually be a combination between the phenotypes of its homozygous parents.The heterozygous offspring and the incomplete dominance of the purple trait are a phenotypic intermediate between the parents
 
        
             
        
        
        
Answer:
E. bind to troponin which moves the tropomyosin
Explanation:
calcium ions bind to troponin, causing conformational changes in troponin that allow tropomyosin to move away from the myosin binding sites on actin. Once the tropomyosin is removed, a cross-bridge can form between actin and myosin, triggering contraction
 
        
             
        
        
        
Answer:
C
Explanation:
Flowing water wears away at dirt and rocks