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xz_007 [3.2K]
3 years ago
8

Though some bacteria cause disease and illness in humans, the majority are harmless. Some bacteria are used to aid digestion, us

ed in preparation of certain foods, used to battle infections or used by industry. Bacteria have many important roles in nature. All BUT ONE is a role of bacteria out in the world around us.
A) Some bacteria increase the soil fertility.
B) Bacteria carry out 60% of total nitrogen fixation in natural ecosystems.
C) Bacteria are responsible for converting sunlight into usable chemical energy.
D) Bacteria decompose organic matter, by decay and putrefaction, to keep our earth clean.
Biology
1 answer:
kondor19780726 [428]3 years ago
7 0
Bacteria decompose organic matter, by decay and putrefaction, to keep our earth clean.
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ANSWER

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The cell theory is one of the major theories in biology and it states the facts about living cells. The theory states that, the cell is the most basic unit of all organisms and all living organisms are made up of one or more cells. The organisms that are made up of only one cell are described as unicellular while those that possess many cells are described as multi cellular. The theory also states that all cells come from pre-existing cells.



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