A.Allogenic
B.Retrogressive
C.Heterotrophic
D.Induced
Related Mcqs:
- The ecological succession occurring as population 1 ? 2 ? 3 ? 4 indicates
- Due to modification of the environment by the plant community itself, when one community is replaced by another suitable community, the succession is called:
- When the process of succession sidetracks the advancement line, it is called:
- If a piece of land which had a plant community becomes barren due to some external thrust, the succession taking place here is called:
- Which functional feeding groups are involved in the process of in-stream physical breakdown of coarse material into fine particulate organic matter?
- The cycle of life, death and decay involving organic nitrogeneous matter is called
- The organic matter produced by the photosynthetic activity of green plants is called as __________?
- Living organisms consume the matter constantly and this is replenished from the environment through the process called:
- A thick dark coloured horizon, which has high, base saturation (50% or more), high organic matter content and with strong soil structure is called :
- Sources of organic matter are: