Are reactants in the process of cell respiration. question 21 options: sugar and oxygen water and sugar water and oxygen water and carbon dioxide

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane