The future of human population is difficult to predict. Why?

Explanation

To answer the question "Why is the future of the human population difficult to predict?", we can break it down into several key points:

### Step-by-Step Solution:

1. **Understanding Internal Factors**:
- The internal factors that influence the human population are primarily genetic. The DNA and genes of individuals play a crucial role in how humans adapt to their environment.
- Adaptation to the environment can lead to changes in population dynamics. These adaptations may not always be beneficial, as they depend on the specific environmental conditions and challenges faced.

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