OBJECTIVE FORESTRY

FORESTRY

ECOLOGY AND ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement best explains the purpose of the microorganisms in this aquarium?
A
Microorganisms are an abiotic factor important for decomposition.
B
Microorganisms are a source of food for the plant.
C
Microorganisms recycle the energy in this ecosystem.
D
Microorganisms recycle nutrients that support the ecosystem.
Explanation: 

Detailed explanation-1: -(3) As nitrogen content in the lichen decreases, the growth of the lichen increases.

Detailed explanation-2: -Human activities such as logging or clearing land to make agricultural or urban ecosystems can also destroy a biological community. Activities such as excessive fishing or livestock grazing can change a biological community so much that it is replaced by a different community.

There is 1 question to complete.