during the citric acid cycle, what is broken down into three c o 2 co2 molecules? a. atp b. nadh c. glucose d. pyruvate

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Were you able to observe the nucleolus in any of the cells if so which ones

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic