SELECT * FROM question_mgmt as q WHERE id=508 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 what is primary productivity give brief descripti

Question: What is primary productivity? Give brief description of factors that affect primary productivity.

Answer:

It is defined as the amount of organic matter or biomass produced by producers per unit area over a period of time.

Primary productivity of an ecosystem depends on the variety of environmental factors such as light, temperature, water, precipitation, etc. It also depends on the availability of nutrients and the availability of plants to carry out photosynthesis.


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  • Answered by Ekta Mehta
  • 4 months ago

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