1.

Fill in the blanks. (a) Plants are called as ___ because they fix carbon dioxide. (b) In an ecosystem dominated by trees, the pyramid (of numbers) is___ type. (c) In aquatic ecosystems, the limiting factor for the productivity is ___ (d) Common detritivores in our ecosystem are ___ (e) The major reservoir of carbon on Earth is ___

Answer»

Fill in the blanks.

(a) Plants are called as ___ because they fix carbon dioxide.

(b) In an ecosystem dominated by trees, the pyramid (of numbers) is___ type.

(c) In aquatic ecosystems, the limiting factor for the productivity is ___

(d) Common detritivores in our ecosystem are ___

(e) The major reservoir of carbon on Earth is ___



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