marsh
natural wetland
wetland
call me
A country that is nominally independent but in fact dominated by another is sometimes called a satellite state.
tha answer is vascular plants
Plants
A healthy wetland also prevents pollutants from running into the bay. Ecologists call wetlands "the kidney" of the ecosystem because of the natural cleansing functions they perform. They do this by retaining sediments and toxic pollutants attached to the sediments. Wetland plants also reduce algae blooms and fish kills.Source:- http://www.pinolecreek.org/index.php?option=com_content&view=article&id=53:chelsea-wetlands&catid=36:future-projects&Itemid=55
unipolarity This was the answer for the £1000 Sunday Express Xword 16072 33a.) The state of being dominated by one superpower, especially US (11 letters)
These plants are called evergreen plants
We call those "weeds."
A Botanist is someone who studies plants.
watering