Can someone describe the main theories of intelligence

Could someone me with number one you

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

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?