How many trophic levels do green plants constitute?

Which of the following statements is INCORRECT?</h2></div>

Sedge meadow stage and reed swamp stage are several stages seen in.</h2></div>

In a xerarch succession, who secrete acids to dissolve rock?

Which of the following gases has role an important in maintaining atmospheric temperature?<span><br> </sp…

Write the equation that helps in deriving the net primary productivity of an ecosystem.</h2></div>

Highest plant productivity occurs in</h2></div>

In which of the following aspect do the components of the ecosystem are seen to function as a unit?