If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain?$\newline$Plant → Mice → Snake → Peacock

The term ecosystem was coined by

Presence of plants arranged into well-defined vertical layers depending on their height can be seen best in

What type of ecological pyramid would be obtained with the following data?$\\$Secondary consumer: 120 g, Primary consumer: 60 g, Primary producer: 10 g

Match the items given in Column I with those in Column II and select the correct option given below:

In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?

Match the trophic levels with their correct species examples in grassland ecosystem.

Amensalism can be represented as:

The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as:

Which of the following statements is not correct?

Given below are two statements: $\newline$ $\newline$Statement I: Decomposition is a process in which the detritus is degraded into simpler substances by microbes. $\newline$ $\newline$Statement II: Decomposition is faster if the detritus is rich in lignin and chitin. $\newline$ $\newline$In the light of the above statements, choose the correct answer from the options given below:

$\newline$Identify the correct statements: $\newline$(A) Detrivores perform fragmentation. $\newline$(B) The humus is further degraded by some microbes during mineralization. $\newline$(C) Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching. $\newline$(D) The detritus food chain begins with living organisms. $\newline$(E) Earthworms break down detritus into smaller particles by a process called catabolism. $\newline$Choose the correct answer from the options given below

In the equation GPP – R = NPP GPP is Gross Primary Productivity NPP is Net Primary Productivity R here is ____________.

Given below are two statements: $\newline$Statement I: Gause's Competitive Exclusion Principle states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually. $\newline$Statement II: In general, carnivores are more adversely affected by competition than herbivores. $\newline$Choose the correct answer from the options given below:$$

Which one of the following statements is NOT correct?

Which of the following statements is correct?

In an ecosystem if the Net Primary Productivity (NPP) of first trophic level is $\newline 100x \ (kcal m^{-2}) yr^{-1} \newline$ what would be the Gross Primary Productivity (GPP) of the third trophic level of the same ecosystem?

$\newline$Given below are two statements: $\newline$ $\newline$Statement I: Gause’s competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely. $\newline$ $\newline$Statement II: According to Gause’s principle, during competition, the inferior will be eliminated. This may be true if resources are limiting. $\newline$ $\newline$In the light of the above statements, choose the correct answer from the options given below: