Multiple Choice
Which essential macronutrient for plants is obtained directly from the air?
A) nitrogen
B) magnesium
C) hydrogen
D) carbon
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q29: Which essential nutrient is most likely to
Q30: Which sequence of structures through which water
Q31: A gardener planted large, healthy flower bulbs
Q32: Over the next several decades, world population
Q33: Plants are sometimes used for phytoremediation in
Q35: What is the role of the fungus
Q36: The water pressure gradient in phloem tubes
Q37: If a plant is kept in the
Q38: Why was drip irrigation developed?<br>A) It uses
Q39: Commercial inorganic fertilizers have greatly increased agricultural