With these biology questions would be greatly appreciated! you!

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

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.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from