Skeletal muscle fibers with the greatest endurance rely on for energy. a. anaerobic glycolysis b. oxidative phosphorylation c. lactic acid accumulation d. ketone body degradation

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

During binary fission, what events must occur before the cell splits into two new cells?

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.