Which One of the following Concerns Soil?
Option 1 ( Edaphic ) is the right answer .
Edaphic is a nature related to soil. Edaphic qualities may characterize the soil itself, including drainage, texture, or chemical properties such as pH. Edaphic may also characterize organisms, such as plant communities, where it specifies their relationships with soil. Edaphic endemics are plants or animals endemic to areas of a specific soil type.