Reabsorbtion. Occuring more commonly within the nephron system than filtration, this is a form of active transport which takes the the useful substances for the body from the tubules and places them back into the blood filled capillaries.
Oleanders are shrubs, but they are _big_ shrubs. Most of the varieties in cultivation top out at 8 to 12 feet tall and about the same width. The wild form, and some of the older cultivars used for windbreaks top out at 20 x 20 feet.
-L.T., Houston. A: The Japanese blueberry tree, Elaeocarpus decipiens, is an evergreen that prefers sun to part sun and a well-draining soil. A moderate grower to approximately 40 feet tall and 20 feet wide, it produces bronzy new foliage that turns glossy dark green and tiny scented spring blooms followed by blue-black berries.