85% of world's food is obtained from

Options

A. lt 20 plant species
B. lt 50 plant species
C. lt 5 plant species
D. lt 100 plant species

Answer

To solve the question "85% of the world's food is obtained from," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question is asking about the number of plant species that contribute to 85% of the world's food supply.

2. **Analyze the Options**: The options given are:
- A) 20 plant species
- B) 50 plant species
- C) 5 plant species
- D) 800 plant species

3. **Research on Food Sources**: It is well-documented that a significant portion of the world's food supply comes from a limited number of plant species.

4. **Identify Key Plant Species**: Major staple crops that are widely consumed include rice, wheat, and maize. These crops are among the few that provide a large percentage of the caloric intake for the global population.

5. **Conclude the Correct Answer**: Based on the information, it is established that approximately 85% of the world's food is derived from just 20 plant species. Therefore, the correct answer is option A) 20 plant species.

### Final Answer:
85% of the world's food is obtained from **20 plant species**.

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