What symptoms are shown by plants due to phosphorus deficiency?

Explanation

### Step-by-Step Solution:

1. **Understanding the Importance of Phosphorus**:
- Phosphorus is an essential nutrient for plants, playing a critical role in various physiological processes, including energy transfer, photosynthesis, and the formation of nucleic acids.

2. **Identifying Growth Issues**:
- One of the first symptoms of phosphorus deficiency is a noticeable lack of growth in the plant. This can manifest as stunted growth compared to healthy plants.

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