Get 100 percent accurate NCERT Solutions for Class 12 Biology Chapter 14 (Ecosystem) solved by expert Biology teachers. We provide solutions for questions given in Class 12 Biology text-book as per CBSE Board guidelines from the latest NCERT book for Class 12 Biology.
NCERT Grade 12 Chapter 14, Ecosystem is from the Unit, Ecology. An ecosystem can be visualised as a functional unit of nature, where living organisms interact among themselves and also with the surrounding physical environment. In this chapter, students will first learn about the structure of the ecosystem, in order to appreciate the input (productivity), transfer of energy (food chain/web, nutrient cycling) and the output (degradation and energy loss). They will later learn about relationships – cycles, chains, webs – that are created as a result of these energy flows within the system and their inter- relationship.
Ecosystem – Structure and Function, Productivity, Decomposition, Energy Flow, Ecological Pyramids, Ecological Succession, Succession Of Plants, Nutrient Cycling, Ecosystem – Carbon Cycle, Ecosystem – Phosphorus Cycle and Ecosystem Services are the main topics discussed in this chapter. Diagrams, illustrations, figures, graphical representation and lucid language make this chapter comprehensive and easy to learn. Sequential progress of topics helps to grasp and retain better.
Technical terms associated to Ecosystem; and summarizing points are some aspects of NCERT Grade 12 Biology Chapter 14, Ecosystem that make it interesting and fun to learn.
NCERT Grade 12 Biology Chapter 14, Ecosystem is from the Unit, Ecology. A combination of 4 chapters, this unit holds a total weightage of 14 marks in Grade 12 final examination.
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