Cyclization of monosaccharides:

Examine the Fischer projection below. How is this carbohydrate classified? 

Solve the equation and check.    

Solve the equation and check.

Solve the equation and check. – 4x + = 6x –  

Solve the equation and check.  

Subtract the polynomials.   + +     + – –                                                      

Express the rate in lowest terms.  

Add.   – y – – y + + y +                                                      

Animals with a body cavity completely lined by mesoderm are referred to as: