General Science
#3039
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61. The normal temperature of the human body is:
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The average normal human body temperature is about 37°C, although it varies with the individual, time of day and method of measurement.
#3053
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62. The plants which prepare their own food are called:
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Autotrophs are organisms capable of producing their own food, generally through photosynthesis or chemosynthesis. Green plants are the most familiar photosynthetic autotrophs.
#3061
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63. The gas used in the artificial ripening of fruits is:
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Ethylene is a plant hormone that promotes fruit ripening. Commercial ripening practices use controlled ethylene exposure; unsafe chemicals such as calcium carbide are not the same as ethylene-based ripening.
