Growing plants in a water nutrient solution instead of soil is called:
AHydrolysis
BHydration
CHydraulics
DHydroponics
Answer & Solution
Correct answer: D. Hydroponics
1. No soil is used at all.
2. Roots sit in a nutrient solution.
3. That method is hydroponics.
_Source: OpenStax Biology 2e, Chapter 31, Soil and Plant Nutrition._
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