The following is not a characteristic of an insect: A. Three segmented body B.
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Six legs C. Two pairs of wings D. Two tentacles
The following is not used to measure greenhouse crop nutrient levels: A. Soil tests B. Soluble salts meter C. Foliar analysis D. Tensiometer
Light intensity can be measured in units of: A. Nanometers B. Micrometers C. Foot-candles D.
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