Answer question #2 on page 7:

Question

Why might a mountain have more plant growth on one side than another?

Answer 1

There are several possible reasons why a mountain might have more plant growth on one side than another:

1. Sunlight exposure: The side of the mountain that receives more direct sunlight will generally have more plant growth. Sunlight is essential for photosynthesis, the process through which plants convert light energy into chemical energy to fuel growth. If one side of the mountain is more exposed to sunlight due to its orientation, it will likely have more plant growth.

2. Moisture availability: The side of the mountain that receives more rainfall or moisture will typically have more plant growth. Plants require water for various physiological processes, including nutrient uptake and transpiration. If one side of the mountain is located in a region that receives more precipitation or has a higher water table, it will likely support more plant growth.

3. Wind protection: If one side of the mountain is sheltered from strong winds, it may have more plant growth. Strong winds can cause desiccation or physical damage to plants, hindering their growth and survival. On the protected side of the mountain, plants may be more likely to thrive due to reduced wind stresses.

4. Soil characteristics: Different sides of a mountain may have varying soil characteristics, including fertility, moisture retention, and drainage. If one side has more favorable soil conditions, such as better nutrient availability or higher organic matter content, it can support a greater amount of plant growth.

5. Human disturbance: Human activities, such as agriculture, deforestation, or infrastructure development, can unevenly impact plant growth on different sides of a mountain. If one side has been more disturbed or altered by human activities, it may have less plant growth compared to a less disturbed side.

It is important to note that these factors often interact and influence each other, leading to complex patterns of plant growth on mountainsides. Furthermore, the specific conditions and environmental factors of each mountain can vary, resulting in diverse plant communities across different mountain sides.