The nitrogen cycle relies heavily on to break down waste
products and release nitrogen into the soil.
A. archaebacteria
B. decomposers
C. protists
D. producers

The answer is B
Not A

If cells in the process of dividing are subjected to colchicines, a drug that interferes with the functioning of the spindle fibers, at which stage will mitosis be arrested?

Which of the following systems in absorbing oxygen and releases carbon dioxide

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?