Correct answer
A. Natural balance of our ecological environment
Explanation
The correct answer is Natural balance of our ecological environment.
Measurement of Diameter several instruments are used for measuring the diameters of trees depending on such circumstances as the position and condition of the part of the tree that is to be measured, the degree of accuracy required, and the portability, etc., of the instrument:
Weeding is meant for:
The depleted soils can be enriched by the addition of:
The species characteristics are an expression of the genetic make up of an animal species influencing the extend and nature of ________.
When the process of succession sidetracks the advancement line, it is called:
Agroforestry the definition implies that: