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The essential elements a plant needs are divided into how many groups?

A2
B3
C4
D5
Answer & Solution
Correct answer: A. 2
1. Some are needed in large amounts and some in traces. 2. That gives macronutrients and micronutrients. 3. So there are 2 groups. _Source: OpenStax Biology 2e, Chapter 31, Soil and Plant Nutrition._
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