Which of the following statements is true concerning catabolic pathways?
They break complex molecules into simple molecules
They involve endergonic reactions that break complex molecules into simpler ones
They do not need enzyme catalysts
They build up complex molecules such as protein from simpler compounds.
The transfer of free energy from exergonic pathways to endergonic pathways is best called
Which term most precisely describes the general process of combining small molecules to form large molecules ?
NAD+ is a(n)
what is the least used metabolic fuel