Which cell structure are sometimes found attached to the endoplasmic reticulum

What must be done to breed dogs for a partical trait

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.

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?