Question
Biology Question on Eco-System
Identify the correct statements:
A. Detrivores perform fragmentation.
B. The humus is further degraded by some microbes during mineralization.
C. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
D. The detritus food chain begins with living organisms.
E. Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the options given below:
B,C, D only
C, D, E only
D, E, A only
A, B, C only
A, B, C only
Solution
The provided statements A, B, C, D, and E describe processes within the detritus food chain. However, D and E are inaccurate:
D: This statement suggests that the detritus food chain commences with living organisms, which is incorrect.
In reality, it begins with dead organic matter.
E: The statement incorrectly labels the process of breaking down detritus into simpler forms as "catabolism," specifically attributed to earthworms. In truth, this process does not have a specific term and is not solely carried out by earthworms.
Conversely, statements A, B, and C accurately represent processes within the detritus food chain.
Therefore, the correct option is (D) : A, B, C only.