explain the role played by plants (e.g., phytoplankton, trees) in the growth of other living organisms (e.g., providing food and oxygen);
(the role; played; by plants (e.g., phytoplankton, trees) in the growth of other living organisms (e.g.) (other living organisms (e.g.; providing; food and oxygen)
the role other living organisms (e.g.
played providing
by plants (e.g., phytoplankton, trees) in the growth of other living organisms (e.g.
food and oxygen