The endosymbiotic theory provides an explanation for the origin of chloroplasts. which trait of chloroplasts supports this explanation?

Two critical interventions to turn around the opioid crises are:

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.

Which of the following explains why a tree is often used as a model to represent the principle of common descent