Question

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 aqautic ecosystems the limiting factor for the productivity is___.
(d)Common detritivores in our ecosystem are___.
(e)The major reservior of carbon on earth is____.

Answer 1

a) Plants are called as_autotrophs_because they fix carbon dioxide.
(b) In an ecosystem dominated by trees the pyramid(of numbers)is_inverted_type.
(c) In aqautic ecosystems the limiting factor for the productivity is__light_.
(d) Common detritivores in our ecosystem are_earthworms_.
(e) The major reservior of carbon on earth is_oceans_.