Without photosynthesis, life would not have been able to proliferate the way it had over the past several million years. Identify which single called organism made this possible

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

What's the waste product of electrons and pyruvate combining in fermentation?  

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.