std 9 science Archives

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, …

Class 9 Science Chapter 6 Classification of Plants answers

Maharashtra State Board Class 9 Science Solutions Chapter 6 Classification of Plants Class 9 Science Chapter 6 Classification of Plants Textbook Questions and Answers Exercise: 1. Match the proper terms from columns A and C with the description in column B. A B C Thallophyta Seeds are formed in fruits. Fern Bryophyta No natural covering …