SELECT * FROM question_mgmt as q WHERE id=122 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=3 AND subId=7 AND chapterId=39 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 12th biology Ecosystem fill in the blanks a plants are called as

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 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:

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

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

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

(d) Common detritivores in our ecosystem are Earthworms.

(e) A major reservoir of carbon on Earth is Oceans.


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  • Answered by Ekta Mehta
  • 4 months ago

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