Biology, 17.06.2021 15:20 Thiskid100
Which of the following statements about the global phosphorus cycle is true?
a) Some phosphorus applied to crops as fertilizer leaves the terrestrial subsystem.
b) The bulk of Earth's phosphorus is found in deep ocean waters.
c) Fertilizers have decreased phosphorus availability in terrestrial ecosystems.
d) The mining of phosphate ore is an insignificant source of phosphorus for fertilizers.
Answers: 2
Biology, 21.06.2019 19:30
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Biology, 21.06.2019 21:50
Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6
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Biology, 22.06.2019 07:30
In which of the following relationships is one organism always benefited while the other organism is always harmed
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Biology, 22.06.2019 07:50
How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.
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Which of the following statements about the global phosphorus cycle is true?
a) Some phosphorus app...
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