Biology, 20.08.2019 13:10, kayla114035

What important role do unicellular organisms play in sustaining life on earth?

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Biology, 23.06.2019 08:40, campbelldean

Compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called .