A.Human beings
B.Non-pathogenic microbes
C.Pathogenic microbes
D.Grazing animals
Related Mcqs:
- The most interfering biotic components are:?
- A biotic community comprises:
- The physiographic factor responsible for the initiation of succession to:
- The order of basic processes involved in succession is __________.
- What is deep ecology?
- The land may be abused by:
- While designing air conditioning system for a theatre the various heat loads are categorized as given below. Which one will give lowest heat load?
- Frazing systems are:
- Main indicator of soil erosion is:
- Which of the following prevents afforestation in deserts:
