Amuscle cell undergoes glycolysis to generate pyruvate. considering that the cell remains under aerobic conditions and moves on to the etc via the krebs cycle, which of the following would be the final electron acceptor in this case?
a) hydrogen
b) nitrate
c) oxygen

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Look at the photo of the leaf. which term best describes this leaf?

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material