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_________.

Plants are called as_________ because they fix carbon dioxide.

In an ecosystem dominated by trees, the pyramid (of numbers) is _________ type.

In aquatic ecosystems, the limiting factor for the productivity is _________.

Common detritivores in our ecosystem are_________.

The major reservoir of carbon on earth is_________.