When a plant is showing signs of ___________ deficiency, you might notice the leaves turning a dark to reddish leaf color.
A. Nitrogen
B. Phosphorus
C. Potassium
D. Sunlight
Answer: B. Phosphorus
Biology Questions and Answers.
A. Nitrogen
B. Phosphorus
C. Potassium
D. Sunlight
Answer: B. Phosphorus