Is natural gas the organic energy from the ancient living creature, or it is the nonorganic energy released from the earth's deep mantle?

天然气是来自于远古动物尸体分解出来的有机能源，还是地球深处地幔溢出的无机能源？

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Oxygen is essential for the metabolic process known as cell respiration that allows cells to efficiently harvest energy from organic food.

氧气在细胞呼吸的新陈代谢过程中是必不可少的，它能使细胞有效地从有机食物中获取能量。

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The algae capture the sun's energy by photosynthesis and store it in organic molecules.

藻类通过光合作用吸收太阳能，并将其储存在有机分子中。

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The hotels use energy-saving lights and appliances, buy local wine and produce for their restaurants, compost organic waste, donate old linens and towels to charities, and use an energy-efficient, "green" local laundry.

VOA: standard.2009.03.30

For those longing for a heartier snack, it sells organic energy bars.

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"This impact scenario provides the three ingredients believed necessary for life: liquid water, organic material and energy, " she added.

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We know from scientific studies on Earth that, given the right chemical elements and some energy, organic compounds form.

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