Tag «std 9 science lesson 7»

Class 9 Science Chapter 7 Energy flow in an ecosystem – answers

Maharashtra Board Class 9 Science Chapter 7 Energy Flow in an Ecosystem Class 9 Science Chapter 7 Energy Flow in an Ecosystem Textbook Questions and Answers 1. Complete the following table (Carefully study the carbon, oxygen and nitrogen cycles). Bio-geo-chemical cycles Biotic processes Abiotic processes 1. Carbon cycle Photosynthesis, Respiration, Decomposition Burning of fossil fuels, …