Ineed with questions 68 and 69 and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

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.

What is the one part of the nucleotide  that differs among the other different nucle  tides?