Most herbaceous plants have only about _____ of its weight as dry matter.

Options

A. 10-15%
B. 90-92%
C. 30-40%
D. 1-5%

Answer

To solve the question regarding the percentage of dry matter in most herbaceous plants, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Herbaceous Plants**:
- Herbaceous plants are non-woody plants that typically have a green stem. They are often characterized by their soft tissues and are usually found in gardens, fields, and other natural environments.

2. **Identifying Dry Matter**:
- Dry matter refers to the mass of the plant that remains after all the water has been removed. It consists of both organic and inorganic components.

3. **Analyzing the Composition**:
- In herbaceous plants, the dry matter mainly consists of inorganic components (like minerals) and organic components (like carbohydrates, proteins, and lipids).

4. **Finding the Percentage of Dry Matter**:
- The question asks for the weight of dry matter in herbaceous plants. Based on the information provided, it is stated that herbaceous plants typically have about 10-15% of their weight as dry matter.

5. **Selecting the Correct Answer**:
- Therefore, the correct answer to fill in the blank is "10-15%".

### Final Answer:
Most herbaceous plants have only about **10-15%** of their weight as dry matter.

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