It states that most of this planet's oxygen supply and an entire pyramid of fife, including many terrestrial plants and animals, is dependent upon marine plankton.
(It; states; that most of this planet's oxygen supply and an entire pyramid of fife, including many terrestrial plants and animals, is dependent upon marine plankton) Context(It states,List([0, 9))):(most of this planet's oxygen supply and an entire pyramid of fife; is; dependent upon marine plankton)
It states,List([0, 9))
It most of this planet's oxygen supply and an entire pyramid of fife
states is
that most of this planet's oxygen supply and an entire pyramid of fife, including many terrestrial plants and animals, is dependent upon marine plankton
dependent upon marine plankton