Vacuoles are vesicles<span> that contain mostly water and are found in plant cells. They transport water in and out of the cell. ... Transport </span>vesicles<span> work primarily with the endoplasmic reticulum and the Golgi apparatus. They transport molecules such as proteins and fats in between these two organelles.</span>
Yes because the cell that the organism is made out of is its life source. For example, bacteria is a single celled organism.
The dead organisms are recycled back by the activity of decomposing or decomposition. I hope this helps!